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Swiss glaciers suffer another year of record ice loss
国际新闻

Swiss glaciers suffer another year of record ice loss

Switzerland's glaciers are disappearing at a record pace. More than 5% of their ice has vanished this year alone — threatening water supplies, ecosystems and communities across Europe. (Image credit: Swiss Academy of Natural Sciences)

NPR Topics: World ·

Digging deep, researchers find high-altitude glacier endured last ice age
科学与环境

Digging deep, researchers find high-altitude glacier endured last ice age

Ice cores recovered from an ice cap in northwestern Tibet appear to preserve fragments of ancient ice from the last ice age, extending Earth's glacial record by more than 100,000 years and making them the oldest ice cores ever recovered from the region, according to a new study.

Phys.org - latest science and technology news stories ·

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科学与环境

A record-breaking X-ray flash may reveal the birth of a magnetar

Astronomers have found strong evidence that some mysterious, minutes-long X-ray flashes are produced when two neutron stars collide and create a magnetar. One record-setting event glowed in X-rays for nearly 10 minutes, potentially opening a new way to find these extreme cosmic m

All Top News -- ScienceDaily ·

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科学与环境

Scientists may have misread a 2-billion-year-old clue about Earth

Scientists have found that a famous 2-billion-year-old chemical signature, once thought to record a massive global change in Earth’s carbon cycle, may instead have been produced by local magma, hydrocarbons, and methane-eating microbes. The discovery raises new questions about wh

All Top News -- ScienceDaily ·