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Environment
It’s like radar, but with light. Distributed acoustic sensing — DAS — picks up tremors from volcanoes, quaking ice and deep-sea faults, as well as traffic rumbles and whale calls.
3mins
Economist Tyler Cowen says there are good reasons to be crypto-skeptical.
"When you see me, weep." When rivers dry up in Central Europe, "hunger stones" with ominous inscribed warnings from centuries past reappear.
Some artifacts drown in shipwrecks, others are taken by the tide. Many others will vanish as a result of climate change and rising sea levels.
The zebras were originally part of a newspaper tycoon's private zoo. Now they roam the San Simeon grasslands, growing in numbers.
Genetic analysis reveals that a specimen collected in 2019 is the same subspecies as one caught more than a century earlier.
Scientists have discovered enzymes from several plastic-eating bacteria. So, why are our oceans still full of plastic pollution?
4mins
“If 90% of children had ADHD and only 10% of children could sit still at a desk, how would we design school?”
John Templeton Foundation
An effect called the "urban heat island" means that temperatures are often 10 degrees higher in cities, according to NASA.
From crocodiles to birds, certain animals managed to survive some of the worst extinction events in world history.