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Human remains from the period following Roman rule in Britain are being studied with a groundbreaking DNA analysis technique. Researchers aim to unravel mysteries surrounding the transition to Anglo-Saxon dominance and understand how populations interacted during this time. The method promises to reveal genetic changes spanning just a few hundred years, offering insights into migration patterns and intermingling among different communities in ancient Britain. These findings could challenge long-held historical views.

Twigstats Method Unveils Recent Genetic Shifts

According to the study, published in the journal Nature, the technique, known as Twigstats, analyses small genetic changes in human DNA. The research is being conducted by scientists at the Francis Crick Institute in collaboration with King’s College London. As per a BBC report, the new method focuses on human remains from Britain and mainland Europe between 1 CE and 1,000 CE. This process identifies genetic shifts by isolating recent alterations, leaving earlier changes unexamined. By building detailed genetic “family trees,” researchers can trace interactions and migration trends more precisely than before.

Revolutionary Insight into Ancient Interactions

Professor Peter Heather, historian at King’s College London, told BBC the research was “revolutionary,” highlighting its potential to clarify the nature of relations between new arrivals and native populations. He questioned whether these interactions involved conflict, cooperation, or assimilation into ruling elites.

Broader European Implications

The DNA analysis has already been tested on remains from Viking-era Scandinavia, aligning with some historical accounts while challenging others. These discoveries underscored the method’s reliability and potential for rewriting historical narratives.

The project, involving over 1,000 ancient remains, extends beyond Britain to address larger European questions. Professor Heather emphasised its relevance to events such as the transition from Germanic to Slavic-speaking populations in Eastern Europe. Insights gained from ancient DNA are also expected to shed light on responses to historical challenges like pandemics, urbanisation and dietary changes.

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Astronomers Predict 90 Percent Chance of Spotting an Exploding Black Hole in Next Decade

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Astronomers now predict a 90% chance of detecting an exploding primordial black hole within a decade. Such an event would confirm Stephen Hawking’s theory that black holes evaporate, releasing a flash of radiation and exotic particles. Detecting one would revolutionize physics and rewrite our understanding of the universe.

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DNA Cassette Tapes Could Transform the Future of Digital Storage

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Researchers in China have developed a DNA “cassette tape” that stores data at densities far beyond current drives. By encoding digital files into DNA strands embedded on tape, the system allows compact, sustainable archival storage. A 100-meter DNA tape could hold 36 petabytes, reshaping the future of data centers.

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Researchers Create Metal That Resists Cracking in Deep Space Cold

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Researchers have engineered a cobalt-nickel-vanadium alloy that stays tough even at –186°C, resisting the brittleness that plagues most metals in extreme cold. Using atomic-scale design, the team created dual structural patterns inside the alloy that block cracks and preserve ductility. In lab tests, the metal absorbed far more strain than conventional steels.

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