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earth
2 小时
Hot water on ancient Mars may have been habitable
Curtin University scientists discover 4.45-billion-year-old evidence of water activity on Mars, hinting at early habitability ...
earth
2 小时
Astronomers reveal the first detailed image of a dying star in another galaxy
Ohnaka and his team found an egg-shaped shell of dust and gas surrounding WOH G64 - a dying star about 160,000 light-years ...
earth
2 小时
Giraffes are suffering a 'silent extinction' and need more protection
US proposes endangered status for giraffes to combat habitat loss, poaching, and illegal trade to save the world's tallest ...
earth
3 小时
How speech speed can signal brain health
The researchers found that everyday speech patterns – such as the speed of delivery, the length of pauses, and the diversity ...
earth
5 小时
'Doomscrolling' is silently ruining our mental health
Doomscrolling harms mental health, worsening anxiety and depression. Poor mental health drives people to negative content, ...
earth
5 小时
How peaches spread across North America and the world
Indigenous North Americans spread peaches after explorers introduced them. They developed unique varieties and cultivated ...
earth
19 小时
Some of the hottest places in the world are warming the fastest
Warming is rewriting the story of our world, and every region has its unique chapter in this global narrative. Recent ...
earth
19 小时
Ship routes overlap with 92% of whale habitats
Despite high-profile accidents, a comprehensive global picture of the risks posed by shipping to whales has remained elusive.
earth
19 小时
The Guitar Nebula: A pulsar's dazzling performance in space
The Guitar Nebula, powered by pulsar PSR B2224+65, produces glowing particles and X-rays. This reveals how particles travel ...
earth
20 小时
Supervolcano shows signs of waking up, which would plunge the world into chaos
Since 2005 the Solfatara crater in Italy has been releasing increased volumes of gas, catching the attention of researchers ...
earth
22 小时
Rats have a "magical" ability to move matter using soundwaves
Rodents’ ultrasonic vocalizations may enhance their smell sense by altering their surroundings, not for communication.
earth
22 小时
Over half of the world’s glaciers are on pace to disappear by 2100
Over half of the world’s glaciers could vanish by 2100, impacting sea levels, water supplies, and climate stability.
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