Earth
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Animals
A global report finds amphibians are still in peril. But it’s not all bad news
A survey of about 8,000 amphibian species provides the latest update on extinction risk trends stretching back to 1980.
By Anna Gibbs -
Animals
In noisy environs, pied tamarins are using smell more often to communicate
Groups of the primate, native to Brazil, complement vocalizations with scent-marking behavior to alert other tamarins to dangers in their urban home.
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Paleontology
New computer analysis hints volcanism killed the dinosaurs, not an asteroid
Scientists take a creative approach to investigating what caused the mass extinction 66 million years ago, but the debate is far from settled.
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Climate
‘Our Fragile Moment’ finds modern lessons in Earth’s history of climate
Michael Mann’s latest book, Our Fragile Moment, looks through Earth’s history to understand the current climate crisis.
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Earth
To form pink diamonds, build and destroy a supercontinent
The Argyle deposit in Australia formed about 1.3 billion years ago, a study shows, along a rift zone that sundered the supercontinent Nuna.
By Nikk Ogasa -
Physics
A laser gyroscope measured tiny variations in the lengths of days on Earth
An underground gyroscope known as ‘G’ uses laser beams traveling in opposite directions to precisely measure Earth’s rotation.
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Oceans
‘The Deepest Map’ explores the thrills — and dangers — of charting the ocean
A new book follows the race to map the seafloor, documenting how it’s done, why and what a clear view of the deep sea could mean for Earth’s future.
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Climate
What’s driving an increasing number of hurricanes to rapidly intensify?
Hurricane Lee is just the latest storm to explode in power in only hours. The phenomenon is linked to a warming world.
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Earth
When discussing flora and fauna, don’t forget ‘funga’
Conservation efforts often overlook fungi. That can change by using “mycologically inclusive language,” researchers say.
By Jude Coleman -
Earth
How thunderstorms can spawn damaging ‘downbursts’
Powerful winds called downbursts are not the same as a tornado, but the damage they cause can be similar — and can hit with little warning.
By Skyler Ware -
Climate
Arctic sea ice may melt faster in coming years due to shifting winds
A complex dance between Arctic wind patterns and the Atlantic has limited the flow of warmer water north in recent years. That may be about to change.
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Chemistry
Chemists turned plastic waste into tiny bars of soap
Researchers developed a process to turn plastic waste into surfactants, the key ingredients in dozens of products, including soap.