Paper battery could take over for lithium-ion … in EVs and beyond

Flint believes it has the formula for the most sustainable battery the world has ever seen, capable of seamlessly replacing lithium for many applications. The chemistry of plant cellulose and other renewables promises a density over 220 Wh/kg.

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Pair of common viruses may trigger Alzheimer’s disease

A fascinating 2022 study found two common viruses may be working in tandem to trigger the earliest stages of Alzheimer’s disease. The findings were just the beginning of an ever-growing body of evidence implicating viral infections in dementia.

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The 2025 World Nature Photography Awards winners are absolute stunners

The winning entries for the 2025 World Nature Photography Awards are astonishingly beautiful compositions that tell dramatic tales and depict the incredible backdrops against which the lives of fascinating creatures on our planet play out.

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