Several prehistoric sites in Greece reveal that our human ancestors hunted hippos and elephants between 280,000 and 700,000 years ago. The oldest site pushes back the earliest known hominin presence in the region by up to 250,000 years.
It’s not clear which ancient hominin (a term that includes humans and our ancestors) used the site, but researchers suspect it was archaic Homo sapiens.
Sitting about 124 miles (200 kilometers) southwest of Athens, the Megalopolis Basin in Arcadia hosts one of the largest lignite mines in Greece. Although archaeologists have known for decades that the site harbored ancient fossils, little targeted excavation had been carried out. Recently, though, the Hellenic Ministry of Culture & Sports and the American School of Classical Studies at Athens launched a five-year excavation to better understand the context of the Megalopolis sites.
Mining activity revealed five new sites in the basin, which “exposed the fossil-bearing sediments to a much greater depth, thus revealing older remains,” Katerina Harvati, a paleoanthropologist at the University of Tübingen in Germany and co-project lead, told Live Science in an email.
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The most recent site, Choremi 7, dating to around 280,000 years ago, yielded stone tools as well as deer bones with evidence of cut marks. Tripotamos 4, at 400,000 years old, had a large concentration of stone tools and evidence of new methods of stone working compared to older sites. These sites are important for understanding the technological development of the Lower Paleolithic period (3.3 million to 300,000 years ago), according to a statement from the Hellenic Ministry of Culture & Sport.
At a site called Marathousa 2 dating to 450,000 years ago, the researchers discovered evidence that ancient human relatives were killing and presumably eating hippopotamuses, as part of a hippo skeleton had stone tool cut marks on it. A nearby site, Marathousa 1, shows evidence of elephant butchering.
An ancient deer skull, as found at Kyparissia site 4. (Image credit: Copyright YPPOA (Greek Culture Ministry))
“The cut marked hippopotamus bones from Marathousa 2, which were also found together with a lithic artifact, are the only such findings from the Middle Pleistocene of southeast Europe,” Harvati said. The team found that megafaunal exploitation was likely common during this time period.
A surface survey showing the artificial levels of the Megalopolis lignite mine in Greece. (Image credit: Copyright YPPOA (Greek Culture Ministry))
About 230 feet (70 meters) below the surface, the team discovered the site of Kyparissia 4. Dating to 700,000 years ago, it is the oldest archaeological site from the Lower Palaeolithic era in Greece. The researchers found numerous stone tools as well as remains of extinct species of giant deer, hippo, rhino, elephant and macaque. When glaciers covered much of Europe during a major ice age between 500,000 and 300,000 years ago, this region would have been ice-free.
The sites Kyparissia 3 and 4 in the stratigraphic sequence of the lignites. (Image credit: Copyright YPPOA (Greek Culture Ministry))
“Our research reconstructing the paleoenvironment of the basin has indicated that it would have functioned as a refugium during Ice Age conditions,” Harvati said, “allowing animal and plant populations — but also hominin groups — to survive during harsh glacial times when they would have disappeared from more northern parts of the European continent.”RELATED STORIES—150-year-old mystery of strange half-circles from Paleolithic site in France finally solved
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The “outstanding and highly unusual preservation conditions” in the Megalopolis basin mean that the team is recovering not only stone tools and fossils but also remains of small animals, wood, plant remains and even insects, according to Harvati. The basin has provided evidence that spans almost the entire middle Pleistocene, an important discovery considering southeastern Europe is relatively unexplored for this time period.
“The Megalopolis basin therefore provides a crucial piece of the puzzle of human evolution in Europe,” Harvati said.
Billionaire Jeff Bezos is marrying Lauren Sanchez, a former TV journalist, in a glitzy multi-day event in Venice.
While city officials haven’t confirmed the wedding details, Italian media have reported it will be a three-day affair between Tuesday and Thursday.
They also say it will take over the whole island of San Giorgio opposite St Mark’s Square – but that the location of the ceremony itself remains private.
Oprah Winfrey, Mick Jagger and Ivanka Trump are expected to attend, as is pop star Katy Perry, who joined Ms Sanchez in the all-female celebrity crew that travelled to space in April.
They and other celebrity guests – rumoured to include Leonardo Dicaprio and Eva Longoria – are expected to be joining the couple for parties on Amazon owner Bezos’s super yacht, worth about $500m (£371m), which will dock in the port of Venice for the wedding, Sky News Italy reports.
But not everyone in the iconic city is excited.
What protests are planned?
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Members of the group No Space for Bezos are planning to disrupt celebrations and have already made clear that, to them, the billionaire is not welcome in the city.
They unfurled a massive banner on 12 June from the bell tower of the San Giorgio Maggiore basilica with Bezos’s name crossed out.
Image: An anti-Bezos sign hung on the bell tower of the San Giorgio Maggiore basilica. Pic: Federica Toninelli
They are planning another demonstration on 28 June where they will block guests from arriving at a party by blocking the canals with boats and their bodies.
They say the protest will be peaceful.
“We want to take back our city that we are seeing constantly being privatised and taken away from us,” Federica Toninelli, an activist associated with No Space for Bezos, told Sky News.
Why are there protests?
Protesters do not have an issue with the marriage itself but with what they say is the “privatisation” and “exploitation” of the city.
Image: Lauren Sanchez and Jeff Bezos at Donald Trump’s inauguration. Pic: Reuters
“He is basically going to treat the whole city as a private ballroom, as a private event area, as if the citizens are not there,” said Alice Bazzoli, also an activist with No Space for Bezos.
Both told Sky News that the event will close parts of the city and make it difficult for locals to get around, as well as posing environmental concerns with the use of yachts in the canals.
“This is not what Venice needs. This is not what a city that is already suffering from overtourism needs,” said Ms Toninelli.
Image: No Space For Bezos protesters gather in Venice. Pic: Federica Toninelli
The city has long struggled with high tourism numbers.
Millions come to see a World Heritage Site famous around the world for its medieval architecture, crammed into a picturesque canal network.
But this pushes up the cost of living for locals and tends to create only low-paid temporary employment.
“It’s going to bring money, yes, but weare not going to see any money,” said Ms Toninelli.
Image: St Mark’s Square filled with tourists. Pic: Reuters
The protests are also linked to wider issues around affordable housing and a dwindling local population in Venice’s historic centre.
“Do we want our city even more invaded by tourists, by oligarchs, and people who buy and privatise the city, or do we want services, jobs, health services, schools, universities? Do we want to live in the city like normal people, or sell it to the best offer?” said Ms Bazzoli.
What has the response been to the protests?
The mayor of Venice, Luigi Brugnaro, says he is “honoured” that the city is hosting the event.
“Once again Venice proves to be a world stage,” he said.
“Those 20 people who are putting up posters are clearly capitalising on [Jeff Bezos’s] image.”
The city of Venice has previously denied that the event would disrupt locals, saying water taxi services would run normally and that only 200 guests had been invited.
“Venice is used to being the stage for events and shows every week, without significant impacts,” the city said, citing G20 and G7 summits, the Architecture and Cinema Biennales, as well as private events.
They say the city has previous experience of hosting big events successfully.
Is this the first celebrity Venice wedding?
No, George and Amal Clooney famously got married there in 2014.
The actor arrived at his ceremony at the Aman Grande Canal Hotel on a boat, alongside guests including Matt Damon and model Cindy Crawford.
The city also hosted world leaders for the 2021 G20 summit, as well as the annual Venice Film Festival.
Is tourism a problem in Venice?
Image: Day-trippers take a gondola tour in July 2024. Pic: Reuters
Venice has been struggling with the impacts of overtourism – when the number of visitors to an area worsens the experience of being there for locals or other tourists.
There were around 50,000 people living in the historic city centre in 2023 when there were around 4.9 million tourist arrivals, according to the data gathering website Statista.
In 2024, it became the first city in the world to introduce a payment system for tourists, with officials carrying out random checks to make sure people beyond entry points have a QR code.
As it stands, those visiting between April and July for a day trip pay a standard fee of €5 – unless they have booked less than four days before their visit, in which case they must pay double.
The city has also put in place a size limit of 25 people for tourist groups to reduce crowds.
Where else have there been tourist protests?
Venice isn’t the only European city where locals are frustrated with tourist numbers.
Protesters in Barcelona sprayed tourists with water guns as part of demonstrations over the number of visitors.
It would be sensible to wait until the dust has settled before judging whether the US strikes on Iran were, in Donald Trump’s, words, “a spectacular military success”.
And when dropping bombs that weigh more than 13 tonnes each, there’s going to be a lot of dust.
The Pentagon says the operation against Iran’s three largest nuclear facilities involved 125 military aircraft, warships and submarines, including the largest operational strike by B2 bombers in history.
The B-2s dropped 14 of America’s most powerful GBU-57 “bunker buster” bombs on the Natanz uranium enrichment plant and Iran’s most sophisticated nuclear facility at Fordow.
The first time, according to the Pentagon, the weapons have been used in a military operation.
The Fordow complex, buried deep in a mountain, was the only site not previously damaged by Israeli strikes over the last few days.
Image: A bunker-busting bomb. File pic: US Air Force via AP
The use of multiple GBU-57 bombs at Fordow is telling.
Despite their size, it was known that one of them would be insufficient to penetrate 80+ metres of solid rock believed to shelter Iran’s most sophisticated uranium enrichment technology deep within Fordow.
Satellite images reveal three visible holes at two different strike points on the mountainside above the complex.
Image: A satellite image showing two clusters of holes at the Fordow nuclear site in Iran following US strikes on the facility. Pic: Maxar
The sites appear to be close to what may have been ventilation shafts – possibly chosen to maximise damage below and render the facility useless.
Using several of the bombs in the same location is likely designed to allow each to penetrate further than the first before detonating.
If nuclear facilities at Isfahan, Natanz and Fordow were destroyed – as the US claims – or even crippled, it would certainly halt Iran’s ability to enrich the Uranium needed to make a viable nuclear weapon.
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7:22
Clarke: The dust will need to settle before we know true impact of US strikes
But that’s not the same as preventing Iran’s ability to make a nuclear bomb. To do that, they need “weapons-grade” uranium; the necessary metal-shaping, explosives and timing technology needed to trigger nuclear fission in the bomb; and a mechanism for delivering it.
The facilities targeted in the US raid are dedicated to achieving the first objective. Taking naturally occurring uranium ore, which contains around 0.7% uranium 235 – the isotope needed for nuclear fission – and concentrating it.
The centrifuges you hear about are the tools needed to enrich U-235 to the 90% purity needed for a compact “implosion”-type warhead that can be delivered by a missile.
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0:36
Iranian media: ‘Part of Fordow’ attacked
And the reality is Iran’s centrifuges have been spinning for a long time.
United Nations nuclear inspectors warned in May that Iran had at least 408kg of uranium “enriched” to 60%.
Getting to that level represents 90% of the time and effort to get to 90% U-235. And those 400kg would yield enough of that weapons-grade uranium to make nine nuclear weapons, the inspectors concluded.
The second element is something Iran has also been working on for two decades.
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1:44
‘US strikes won’t end Iran’s nuclear programme’
Precisely shaping uranium metal and making shaped explosive charges to crush it in the right way to achieve “criticality”, the spark for the sub-atomic chain reaction that releases the terrifying energy in a nuclear explosion.
In its recent bombing campaign, Israel is thought to have targeted facilities where Iranian nuclear scientists were doing some of that work.
But unlike the industrial processes needed to enrich uranium, these later steps can be carried out in laboratory-sized facilities. Easier to pack up and move, and easier to hide from prying eyes.
Image: 16 cargo trucks line up at the entrance of the Fordow nuclear site on 19 June. Pic: Maxar Technologies
Given that it’s understood Iran already moved enriched uranium out of Fordow ahead of the US strike, it’s far from certain that Iran has, in fact, lost its ability to make a bomb.
And while the strikes may have delayed the logistics, it’s possible they’ve emboldened a threatened Iran to intensify its warhead-making capability if it does still have one.
Making a more compact implosion-based warhead is not easy. There is debate among experts about how advanced Iran is along that road.
But if it felt sufficiently motivated, it does have other, less sophisticated nuclear options.
Even 60% enriched uranium, of which – remember – it has a lot, can be coaxed to criticality in a much larger, cruder nuclear device.
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Details are emerging about the US strikes against Iran’s nuclear facilities.
The US military has provided details about which sites have been hit and what military elements have been used, as President Donald Trump hailed the attack on social media.
From the number of bunker buster bombs dropped to where they hit, here’s what we know so far.
The US’s most senior military official gave details of how the attack, named Operation Midnight Hammer, unfolded.
Image: A US Air Force B-2 Spirit bomber. File pic: Reuters
General Dan Caine, chairman of the US joint chiefs of staff, said that at midnight on Friday, a large “B-2 strike package of bombers” launched from the US, flying east across the Atlantic.
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To maintain the element of surprise, some other bombers flew west into the Pacific.
During the 18-hour flight, the planes underwent multiple rounds of refuelling.
As the seven B-2 bombers entered Iran, the US deployed “several decoys”, according to Gen Caine, and a US submarine launched more than two dozen Tomahawk cruise missiles at the Isfahan nuclear site.
At around 6.40pm EST on Saturday, the first B-2 bomber dropped two GBU 57 Massive Ordnance Penetrator weapons, known as bunker buster bombs, on Fordow.
“The remaining bombers then hit their targets,” said Gen Caine, with 14 GBU-57s dropped in total.
Bunker buster bombs are designed to explode twice. Once to breach the ground surface, and again, once the bomb has burrowed down to a certain depth.
Image: A satellite image showing two clusters of holes at the Fordow nuclear site in Iran following US strikes on the facility. Pic: Maxar
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This attack was the GBU-57s’ first operational use.
Image: A file picture of a GBU-57 bunker buster bomb, which was possibly used in the attack on Fordow. Pic: AP
More than 75 weapons were used in total, including 14 30,000lb GBU-57 bunker buster bombs, and 125 aircraft took part.
The New York Times reported a US official as saying a B-2 also dropped two of the GBU-57s on the Natanz nuclear site.
The B-2s were all heading back towards the US by 7.05pm (EST), Gen Caine added, and he said the US military were not aware of any shots fired at the American jets by Iranian aircraft or air defences on the ground.
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1:44
‘US strikes won’t end Iran’s nuclear programme’
Which sites were hit?
America says it has hit the three key locations in Iran’s nuclear programme.
Image: The US attacked the Fordow, Natanz and Isfahan nuclear sites in Iran
They include Isfahan, the location of a significant research base, as well as uranium enrichment facilities at Natanz and Fordow.
Natanz was believed to have been previously damaged in Israeli strikes after bombs disrupted power to the centrifuge hall, possibly destroying the machines indirectly.
Details about the damage in the US strikes are not yet known, although Mr Trump said the three sites had been “obliterated”.
The US secretary of defence Pete Hegseth said the US had “devastated the Iranian nuclear programme”.
However, most of the highly enriched uranium at the Fordow nuclear facility was moved to an undisclosed location ahead of the attack, a senior Iranian source told the Reuters news agency.
Personnel numbers were also reduced at the site, according to the report.
Image: 16 cargo trucks line up at the entrance of the Fordow nuclear site on 19 June. Pic: Maxar Technologies
Satellite images from Fordow show cargo trucks lining up at the entrance of the nuclear site in recent days.
How has Iran responded so far?
Iran’s foreign minister Abbas Araghchi warned that the US strikes “will have everlasting consequences”, adding that his country “reserves all options” to retaliate.
“The events this morning are outrageous and will have everlasting consequences,” Mr Araghchi wrote on X. “Each and every member of the UN must be alarmed over this extremely dangerous, lawless and criminal behaviour.”
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1:45
Sirens in Israel as Iran retaliates
Iran has requested an emergency meeting of the UN Security Council to “maintain international peace and condemn the US strikes”, according to state media.
Multiple places in Israel have been hit by Iranian missiles in response.
Several explosions have been heard over Tel Aviv with Israeli media saying missiles have hit northern and central Israel, including in Haifa, Ness Ziona, Rishon LeZion and Tel Aviv.
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0:30
Destruction in Israel after Iranian strikes
Sixteen casualties were reported by the country’s emergency services.
Abbas Golroo, head of the Iranian parliament’s foreign policy committee, also said in a statement on social media Iran could pull out of efforts to limit the spread of nuclear technology and weapons, called the Treaty on the Non-Proliferation of Nuclear Weapons (NPT).
He cited Article 10 of the treaty, which states that an NPT member has “the right to withdraw from the treaty if it decides that extraordinary events have jeopardised the supreme interests of its country”.