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Plants & Animals Jun 27, 2024

Three new extinct walnut species discovered in high Arctic mummified forest

In a new study, scientists describe three new, but long-extinct, walnut species on an island above the Arctic Circle. The fossils were discovered further north than any known walnut species, living or extinct, and represent ...

Environment Jun 27, 2024

Deep sea mining threatens sea life, environmentalists say: California law has a solution

As diplomats from around the world convene in Jamaica next month to discuss international guidelines on deep sea mining, environmental activists are urging nations to consider a California law they say could mitigate the ...

Astronomy Jun 27, 2024

Gravitational wave researchers cast new light on Antikythera mechanism mystery

Techniques developed to analyze the ripples in spacetime detected by one of the 21st century's most sensitive pieces of scientific equipment have helped cast new light on the function of the oldest known analog computer.

Earth Sciences Jun 27, 2024

New twists on tornadoes: Earth scientist studies why U.S. has so many tornadoes

Across the Midwest during the warmer months, studying the sky for signs of storms and tornadoes becomes one of the most popular pastimes.

Space Exploration Jun 27, 2024

China calls on scientists of all nations to study lunar samples, but notes obstacle with the US

China's space officials said Thursday they welcomed scientists from around the world to apply to study the lunar rock samples that the Chang'e 6 probe brought back to Earth in a historic mission, but noted there were limits ...

Materials Science Jun 27, 2024

Synthetic pathway for promising nitride compounds discovered

Ruddlesden-Popper compounds are a class of materials with a special layered structure that makes them interesting for numerous applications—as superconductors or catalysts, for example, or for use in photovoltaics. There ...

Earth Sciences Jun 27, 2024

Fifty-three experts weigh in on the global methane budget

Accurate estimates of atmospheric greenhouse gas levels are needed to understand and address the drivers of climate change. Of particular interest is atmospheric methane, which has increased in concentration by 160% since ...

Environment Jun 27, 2024

2024's violent tornado season has been one of the most active on record

Spring 2024 was unnerving for people across large parts of the U.S. as tornado warnings and sirens sent them scrambling for safety.

Space Exploration Jun 27, 2024

NASA advances research to grow habitats in space from fungi

As NASA prepares for long-duration missions to the moon and Mars for the benefit of all, a habitat-growing concept selected Wednesday by the agency could help "grow" homes using fungi for future explorers.

Space Exploration Jun 27, 2024

Wind tunnel study shows hypersonic jet engine flow can be controlled optically

What if the future of space travel were to look less like Space-X's rocket-based Starship and more like NASA's "Hyper-X," the hypersonic jet plane that, 20 years ago this year, flew faster than any other aircraft before or ...

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