Saipriya pradhan

Ancient humans may have faced radiation risk 41,000 years ago

A weakening of Earth’s magnetic field known as the Laschamps event would have increased the threat of solar radiation, perhaps requiring ancient humans to invent protective measures ​A weakening of Earth’s magnetic field known as the Laschamps event would have increased the threat of solar radiation, perhaps requiring ancient humans to invent protective measures  New Scientist…

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Heat can make Li-Ion batteries explode. Or restore their capacity, say Chinese boffins

Future chargers could re-arrange battery chemistry to make them live longer Researchers at China’s Ningbo Institute of Materials Technology and Engineering have found a way to restore the energy density of old Lithium-Ion batteries by heating them to over 150°C.… ​Future chargers could re-arrange battery chemistry to make them live longer Researchers at China’s Ningbo…

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Why claims about ‘resurrecting’ dire wolves are the tip of the iceberg

Colossal Biosciences’s “de-extinction” news is just the latest in a slew of eyebrow-raising claims by privately funded researchers. Is the bar for belief lower when those making the claims have a lot of money, wonders Jonathan R. Goodman ​Colossal Biosciences’s “de-extinction” news is just the latest in a slew of eyebrow-raising claims by privately funded…

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