Connect with us

Published

on

Share on Pinterest New research suggests that drinking a daily cup of dark tea can help control blood sugar and reduce your risk of type 2 diabetes by 47%. pixdeluxe/Getty ImagesA new study suggests that drinking dark tea daily may reduce the risk of developing type 2 diabetes.Dark tea consumption was linked with a 53% lower risk of prediabetes and 47% reduced risk of type 2 diabetes. Researchers suggest drinking dark tea increases glucose excretion in urine and improves insulin resistance. Experts say drinking dark tea is a good blood sugar management tool, but you should consider your overall diet too.

A cup of tea is a daily staple for many people around the world. Now, a new study has found that drinking dark tea specifically may reduce your diabetes risk.

Drinking dark tea every day may help to mitigate type 2 diabetes risk and progression in adults through better blood sugar control, according to new research shared at this years Annual Meeting of The European Association for the Study of Diabetes (EASD) in Hamburg.

Researchers from the University of Adelaide in Australia and Southeast University in China found that compared with never tea drinkers, daily consumers of dark tea had 53% lower risk for prediabetes and 47% reduced risk for type 2 diabetes.

This was even after taking into account established diabetes risk factors, such as age, gender, ethnicity, and body mass index (BMI).

The cross-sectional study included 1,923 adults. 436 of the participants were living with diabetes, 352 had prediabetes, and 1,135 had normal blood glucose levels. The cohort included non-habitual tea drinkers and those with a history of drinking only a single type of tea.

The researchers examined the association between both the frequency and type of tea consumption and the excretion of glucose in the urine, insulin resistance, and glycaemic status.

Commenting on the findings, co-lead author associate professor Tongzhi Wu said: Our findings hint at the protective effects of habitual tea drinking on blood sugar management via increased glucose excretion in urine, improved insulin resistance and thus better control of blood sugar. These benefits were most pronounced among daily dark tea drinkers.

So, is drinking dark tea daily an effective tool for reducing your risk of type 2 diabetes? Dark tea and diabetes risk: Whats the link?

Nutritionist Natalie Burrows is impressed by the findings. Im not hugely surprised by the findings as we know how antioxidant rich tea leaves are and how antioxidants and anti-inflammatory compounds can support vascular health and inflammation, she says.

However, the degree to which daily consumption of unsweetened dark tea can improve an individuals risk of type 2 diabetes is remarkable. It goes to illustrate once again how powerful nature can be when we consume natural foods.

Burrows says tea leaves have been shown to contain beneficial compounds that benefit the body in a multitude of ways.

Catechins, a polyphenol (AKA an antioxidant) which are found in tea have been shown to be responsible for the regulation of insulin, blood sugar, and energy metabolism by managing the signaling pathways, she explains.

The study suggests that drinking dark tea may contribute to a reduction in diabetes risk for two reasons. Firstly, it improves insulin resistance which means being better able to control your blood sugar.

Secondly, it contributes to increased glucose excretion in your urine, meaning there is less blood sugar to actually control.

Like Burrows, nutritionist Harry Snell believes this is down to the polyphenol content of dark tea.

He explains that the hypoglycemic effects of polyphenolic compounds may inhibit carbohydrate digestion, glucose absorption, and the stimulation of insulin secretion, all of which lead to better blood sugar control.What exactly is dark tea?

Its important to remember that the study looks at the effects of dark tea specifically. Its a kind of fully oxidized tea that shouldnt be confused with black tea.

Dark tea has undergone microbial fermentation, Snell explains. Its referred to as dark because the leaves are oxidized and change color, a bit like the rusting process with iron.

A common type of dark tea is Pu-erh from China which is available online and in health shops.

Explaining the differences between dark tea, and other popular tea types, Burrows says black tea is highly oxidized, whereas green tea is unoxidized.

Meanwhile, yellow tea is slightly fermented and dark tea is post-fermentation.

The addition of fermentation may play an important role in the impact dark tea has on blood sugar regulation, she explains.

So, would experts recommend dark tea as a blood sugar management tool?

The results are positive and drinking dark tea is certainly a low-resistance way to get potential important health effects. There is also the added benefit of hydration, which can affect glucose response, says Snell.

However, he believes there are some things to consider, including:The cost of specialist teaTaste (and the addition of sugar to change it)Availability (dark tea is not available in many supermarkets)

Similarly, Burrows would recommend dark tea as a blood sugar management tool but advises drinking it unsweetened.

Adding sugar or sweetener to tea will dissolve its recognized benefits for blood sugar, she warns.

I would also recommend enjoying different teas; dark, black, green, and white for all the various benefits they have on lowering blood sugar and improving inflammation and antioxidant status, she adds. Additional actions you can take that may help reduce your diabetes risk

One thing is clear: the foods and drinks we consume can play a major role in our health outcomes. The study shows that dark tea reduces diabetes risk, but its important to consider your diet as a whole.

No single thing is a cure by itself, Snell points out. Rather, as part of a healthy diet, many different foods can be used effectively to improve health markers.

With that in mind, how else can you reduce your diabetes risk through diet? Burrows says reducing your overall intake of sugar should be your first port of call. She recommends eliminating or swapping refined carbohydrates such as white bread, pasta, rice, and pastries.

Although these may not appear sugary, they break down to sugar during digestion, without the added benefit of fiber to slow the impact on blood sugar down.

Cutting out ultra-processed foods is another important step. These will only increase inflammation as they contain more sugar, salt, and fat. They have been linked to an increase in obesity, type 2 diabetes, and increased risk of heart attack and strokes too, Burrows explains.

Her advice is to eat as close to nature as possible. This, she explains, will encourage the consumption of whole foods with high fiber, antioxidants, and anti-inflammatory compounds that help to regulate blood sugar.

Finally, stay hydrated. Dehydration will increase your blood sugar levels, Burrows warns. The average person will require around two liters of water a day to replace what is used and lost during the usual function of the body, so drink up. Takeaway

The results of this new study linking daily dark tea consumption with a reduction in diabetes risk are certainly promising. Its also an easy and enjoyable way to do something good for your health.

However, its important to remember that no one food or drink is a magic bullet when it comes to your overall health.

By all means, drink dark tea daily, but its important to consider your diet as a whole, particularly when it comes to blood sugar control.

Continue Reading

Technology

Google was at risk of losing its dominance — until it promoted this AI executive

Published

on

By

Google was at risk of losing its dominance — until it promoted this AI executive

Josh Woodward, VP of Google Labs, addresses the crowd during Google’s annual I/O developers conference in Mountain View, California on May 20, 2025.

Camille Cohen | AFP | Getty Images

Josh Woodward may not be a household name in Silicon Valley. But inside Google, everybody knows about him.

The 42-year-old Oklahoma native, who started at Google by way of a product management internship in 2009, has spent the past eight months running the Gemini app, the centerpiece of the search giant’s artificial intelligence strategy. 

Heading into 2026, Woodward’s work is more critical than ever as Google rushes to keep pace with its high-powered AI rivals, namely OpenAI, which kickstarted the generative AI boom with the launch of ChatGPT just over three years ago. 

As industry experts forecast a shift in consumer behavior from traditional search to AI-powered apps, Google is fighting to make sure users stay within its ecosystem, whether it’s for chatbot services, images, videos or online shopping. Woodward is helping to spearhead that effort while also keeping his job as head of Google Labs, home to the company’s experimental AI projects.

Clay Bavor, former co-lead of Google Labs, said Woodward’s ability to move fast, break down barriers and execute “has landed him right at the center of the most important work at Google.”

CNBC spoke with more than a dozen people who have worked with Woodward about his evolving profile at Google, how he got there and the pressure he faces to help Google stay ahead of the competition without losing the trust of users. Several current and former colleagues, including some who asked not to be named because they weren’t authorized to speak to the press, emphasized how seriously Woodward takes the societal concerns that come with the power of AI, and about Google’s role in shaping the future.

Brushing off new bubble warnings, Google’s AI comeback and Nvidia’s China threat

In April, when Woodward was promoted to run the Gemini app, Google’s position in AI was tenuous. Alphabet shares plunged 18% in the first quarter, their worst performance for any period since 2022, and concerns were building that the company was losing its long-held position as the internet’s front door.

Demis Hassabis, co-founder of Google DeepMind and the person considered the top AI executive at Google, said in the memo announcing the move that Woodward would be focused on the “next evolution” of the app, according to a Semafor report.

A major turning point for Woodward’s group came in late August, with the launch of image generator Nano Banana, a Gemini feature that lets users blend multiple photos together to create personal digitized figurines.

Within days, Nano Banana had become so popular it was overloading the company’s infrastructure, forcing Google to place temporary limits on usage to ease the burden on its custom-designed chips called tensor processing units.

“Our TPUs almost melted,” said Amin Vahdat, Google’s head of AI infrastructure, at a November all-hands meeting, according to audio reviewed by CNBC.

By the end of September, the Gemini app surpassed 5 billion images and dethroned OpenAI’s ChatGPT at the top of Apple’s App Store. Nano Banana is now being rolled into other products like Google Lens and Circle to Search.

Like its top rivals, Alphabet is pouring money into AI infrastructure ahead of an expected surge of new business. The company said in its earnings report in October that capital expenditures for the full year would reach between $91 billion and $93 billion, up from a prior forecast of $85 billion.

Stock Chart IconStock chart icon

hide content

Alphabet vs. Meta in 2025

Wall Street’s mood on the company has reversed dramatically.

Despite a brutal first quarter, Alphabet’s stock is up 62% this year, outperforming all of its megacap peers including Meta, which is up 13%.

Google said in October that the Gemini app’s monthly active users swelled to 650 million from 350 million in March. AI Overviews, which uses generative AI to summarize answers to queries, has 2 billion monthly users. OpenAI said in October that ChatGPT hit 800 million users per week.

Last month, Google introduced Gemini 3, its latest model, prompting excitement across much of the tech sector.

“I’ve never had more fun than right now,” Woodward told CNBC’s Deirdre Bosa in an interview soon after the release. “It’s partly the pace. It’s partly the abilities these models give to people who can imagine use cases and products.”

Bavor, who’s now co-founder of AI agent startup Sierra, said Woodward “was among the very earliest people in the company to see the potential in large language models for building products,” and lauded his ability to “get his mind fully around a new technology, to see around corners, to see how it might evolve and how it might be used.”

‘Change for good or bad’

Woodward now faces the challenge of not only leading two units within Google but also finding a balance between moving fast to compete with AI rivals OpenAI and Anthropic and not moving so fast that the search company’s AI products enable potential harm. 

It’s a pressing issue as AI rapidly bleeds into daily life, more slop populates social media, and an onslaught of AI-generated content makes it difficult for average consumers to distinguish fact from fiction.

Woodward discussed the theme in a podcast with partners from venture firm Sequoia in March, shortly before taking over the Gemini app. AI-generated videos were rapidly getting more advanced, following the launch of OpenAI’s Sora in late 2024.

“When I’m thinking of video, for example, I’m on the side of wanting to amplify human creativity, but there are these moments that happen in our valley here where things change,” Woodward said. “And they change often for generations. And they can change for good or bad.”

The Nano Banana Pro, released in November, is so advanced that its creations blur the lines between images that are clearly AI generated and those that are real. The product has faced criticism for depicting white women surrounded by Black children in responding to a prompt about humanitarian aid in Africa. 

The intensity of the job is hardly reflected in Woodward’s persona. Colleagues harp on his disarming, goofy laugh that often comes out mid-conversation and a friendliness stemming from his Midwestern upbringing.

Caesar Sengupta, who worked with Woodward on one of his earliest projects at Google, said, “I’ve never seen him get angry with anyone.” Sengupta, who’s now founder of AI finance platform Arta, added that he used to tease Woodward, suggesting he would be Google’s next CEO.

Clay Bavor, VP of Virtual Reality for Google, introduces the Daydream View VR headset during the presentation of new Google hardware in San Francisco, California, U.S. October 4, 2016.

Beck Diefenbach | Reuters

Woodward joined Google Labs in 2022. Bavor said Woodward was his first choice to help lead the effort. 

One of the team’s first breakout products was known as Project Tailwind, an AI notebook that senior product manager Raiza Martin thought up in her 20% time, Google’s longstanding practice of letting employees dedicate one day a week to a project of personal interest.

Woodward helped shepherd the project through several iterations to what morphed into NotebookLM, a popular product that analyze articles, PDFs or videos a user uploads, and provides summaries or offers insights. Martin stayed on as a senior product manager until December 2024, when she left to co-found AI startup Huxe.

To help build NotebookLM, Woodward turned to an unsuspecting hire.

Steven Johnson had never had a full-time boss and had no connection to Google. Living in New York, he’d spent his career up to that point as an author, writing books about the history of science and technology.

Woodward was an admirer of his work.

“We hatched plans for him to join us as a visiting scholar,” Bavor said. 

Johnson joined on a part-time basis in 2022. When he went full time in May 2023, Woodward put him to work immediately.

With Google’s annual I/O developer conference a week away, Woodward had the idea to demo an audio feature for what would become NotebookLM, viewing it as a way to test the evolving capabilities of Google’s AI models. The group worked overtime to get it done in time for Woodward’s presentation.

Leading up to the event, Martin wanted to collect user feedback on communication app Discord even though Google preferred that staffers use homegrown products for such efforts. Woodward intervened to make sure Martin could keep using Discord, employees told CNBC.

“In true Google fashion, everyone was like ‘What is Discord?'” Martin said in October 2024, on Lenny’s Podcast, hosted by tech investor and researcher Lenny Rachitsky. She recalled being asked by Google administration, “Why not use Google Meet, why not Google Groups, why not this and that, and I was like, ‘The server is the way to go.'”

Johnson, who spoke with CNBC on a video call, said Woodward’s approach was, “Let them cook.” The discord server now has more than 200,000 members, a company spokesperson told CNBC.

The screen displays the inscription ”NotebookLM” during a meeting between Alphabet and Google CEO Sundar Pichai and Polish Prime Minister Donald Tusk at Google for Startups in Warsaw, Poland, on Feb. 13, 2025.

Klaudia Radecka | Nurphoto | Getty Images

At I/O, Woodward took the stage after Google Cloud CEO Thomas Kurian’s keynote. He opened by talking about Project Tailwind, a concept that “five engineers at Google put together over the last few weeks.”

“We’ve been developing this idea with authors like Steven Johnson and testing it at universities like University of Oklahoma, where I went to school,” said Woodward, as he walked across the stage to a laptop. “You want to see how it works?”

He began his demo, uploading documents into the app. In a side panel, Tailwind instantly began showing key concepts and questions based on the materials in each document. He hovered his mouse over a button that said citations, saying “My favorite part is it shows its work.”

NotebookLM was initially released in July 2023, followed by a broader rollout in the ensuing months. It was an instant hit, and has since been updated to include podcasting, audio and video features.

Recommended reading

Woodward graduated from Oklahoma with an economics degree in 2006, and then headed to graduate school at University of Oxford in the U.K., where he studied the effects of the U.S. military and economic foreign aid on democracy. 

He kicked off his career at Google in 2009 with a product management internship, and went on to hold a number of product management roles.

When Sengupta was tapped by CEO Sundar Pichai to start the Next Billion Users (NBU) project, an initiative to understand users in emerging markets like India, Woodward was “one of the first people I asked to join,” he told CNBC.

At NBU, Woodward wrote a weekly newsletter that was concise and thought-provoking, and became so popular that people would email the author asking to be added to the newsletter, Sengupta said.

Woodward still writes a newsletter — now it’s quarterly — about matters of interest to him and what he’s been reading. Woodward reads so much that he’s often the first person Google executives go to for book recommendations, colleagues said.

He also assigns reading. Martin said on the podcast last year that Woodward had given her an article to read that dissected whether users should trust AI chatbots.

Breaking down AI chips, from Nvidia GPUs to ASICs by Google and Amazon

One of Woodward’s best-known attributes, employees said, is his ability to circumvent Google’s massive bureaucracy. He helped set up a system called “block,” where workers can file a note if they see a perceived roadblock, and a team within Labs will handle it, they said. When NotebookLM launched, the product needed more TPUs, and Woodward was able to get them.

“It’s been very cool that we have someone who can take care of the annoying stuff, and we’re able to just get to the users,” said Usama Bin Shafqat, a Google Labs software engineer.

Woodward also came up with a process called “Papercuts” to address minor issues that create friction in a particular product. In October, Woodward posted on X, “Papercut fixed: You can now change models mid-conversations on GeminiApp without having to start over.” The post got more than 100 replies, including many from users thanking him.

Woodward is known for responding directly to users on X and Reddit, and brings feedback to employees so they can address complaints, said Jason Spielman, a former designer at NotebookLM.  

“It’s that level of commitment to the end user I hadn’t seen in other leaders,” said Spielman, who left Google in January to join Martin at Huxe.

At a Google all-hands meeting last December, Woodward took the microphone as the Zombie Nation song “Kernkraft 400” blared in the background. 

“I’m going to try to do six demos in eight minutes,” Woodward told the audience, according to audio obtained by CNBC. 

He started with Jules, a coding assistant. He showed off NotebookLM, which had received several updates. He then moved to Project Mariner, an AI-powered multitasking Chrome extension, and demoed AI video generator Veo and experimental AI tool Whisk. He also showed project Maya, an image generation tool built in collaboration with the Google Shopping team. 

Attendees erupted in applause after seeing all of the demos work in real time. 

Ahead of last year’s I/O event, Woodward suggested Google host a second show tailored to staffers, according to two employees.

Pichai quickly greenlit the proposal and dispatched Woodward’s Labs teams to make it a reality. The result was Demo Slam, where employees showed off rapid demos to an audience of their peers, who could also try the products. It was such a hit that Google hosted a second Demo Slam in May, the same week as I/O.

Expectations are high for Woodward, and Google broadly, to continue delivering new AI features in 2026. But with 2025 wrapping up, Pichai sees the company riding high.

“The momentum has been incredible to see,” Pichai said at a recent all-hands meeting. “We’ve been shipping at a pretty fast pace across the company”

WATCH: Battle of the chatbots

Battle of the Chatbots: OpenAI vs. Google

Continue Reading

UK

Murder investigation launched after man shot dead in London

Published

on

By

Murder investigation launched after man shot dead in London

Police have launched a murder investigation after a 55-year-old man was shot dead in London.

Officers were called at 9.35pm on Friday 19 December to reports of a shooting in West End Close, Brent.

Emergency first aid was given to a 55-year-old man, who died at the scene.

Detective Chief Inspector Neil John, from the Met’s Specialist Crime Team, who is leading the investigation, said: “Firstly, our thoughts are with the family and friends of the victim at this incredibly difficult time.

“Enquiries are well under way, and my team is working at pace to determine the circumstances that led to this man’s tragic death.

“There’s no doubt this incident will cause concern in the local community and more widely, but we have increased patrols in the area. I’d like to reassure the public that our investigation remains a priority.

“I would urge anyone who may have witnessed the incident or has information, including dashcam footage, that will assist us with our enquiries to contact us at the earliest opportunity.

More from UK

“We also believe there was a large group of people congregated nearby at the time the incident happened, and we are keen to hear from them.”

At the early stage of the investigation, no arrests have been made.

This breaking news story is being updated and more details will be published shortly.

Please refresh the page for the latest version.

You can receive breaking news alerts on a smartphone or tablet via the Sky News app. You can also follow us on WhatsApp and subscribe to our YouTube channel to keep up with the latest news.

Continue Reading

UK

£20,000 reward announced over fatal shooting of father

Published

on

By

£20,000 reward announced over fatal shooting of father

Police have announced a £20,000 reward in the hunt for the killers of a man in north London in March.

Mahad Abdi Mohamed, 27, died after being shot in the head in Waverley Road, Tottenham at 8.45pm on 20 March, the Metropolitan Police said.

The Met, which announced the reward from the independent charity Crimestoppers, said officers believed the shooting was a case of mistaken identity.

Police now want to speak to two people in connection with the incident.

DCI Rebecca Woodsford, who is leading the investigation, said: “There is someone out there who knows what happened that night, and we are urging those individuals to find it in their heart to come forward. It could be exactly what we need to locate those responsible.”

Images of the two people police would like to speak to. Pics: Metropolitan Police
Image:
Images of the two people police would like to speak to. Pics: Metropolitan Police

A targeted attack

Police believe the suspects, who got out of a stolen Mitsubishi Outlander, which was later recovered burned out, were taking part in a targeted attack.

On the night of the murder, Mahad had spent the early evening with his friend at their home.

They were breaking their fast outside when the Mitsubishi Outlander approached and the suspects opened fire, striking Mahad and his friend multiple times.

Mahad’s 26-year-old friend received treatment for a gunshot wound to his leg.

The force suspects another stolen vehicle, a blue Jaguar, was used to transport the suspects to and from the Mitsubishi.

Read more from Sky News:
Driver guilty of murder in Christmas Day rampage
Ukraine “hits Russian tanker in Mediterranean Sea for first time”

The stolen cars from the night. Pics: Metropolitan Police
Image:
The stolen cars from the night. Pics: Metropolitan Police

Police arrested four adult men in March and April on suspicion of murder, who were subsequently bailed.

The investigation so far has led officers to believe whoever killed Mahad set out to hurt someone else in a pre-planned, targeted attack.

Appealing to the public for information, Mahad’s youngest sister said: “To stay silent is to be complicit. To stay silent is to let a grieving mother suffer in confusion. To stay silent is to let a little boy grow up not knowing what happened to his father.”

Pic: Metropolitan Police
Image:
Pic: Metropolitan Police

The reward, which is offered for information that leads to the identification, arrest and prosecution of those responsible, is available for three months and is due to expire on 20 March 2026.

Continue Reading

Trending