Last year, we made an intriguing discovery—a radio signal in space that switched on and off every 18 minutes.
Astronomy
Jul 23, 2023
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He is not a lawyer, finance guy or a politician, but activist Bill Sheehan has moved mountains to clean up the Hackensack River in New Jersey just outside Manhattan, which for decades has been a dumping ground for industrial ...
Environment
Jul 23, 2023
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Around 30,000 people were moved to safety on the Greek island of Rhodes where a wildfire burned on Saturday, while people in the southern United States struggled under a record-breaking heat wave.
Environment
Jul 23, 2023
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High winds forecast for Sunday are expected to hamper firefighters' battle to contain a blaze burning out of control on the Greek island of Rhodes, where some 30,000 people have been forced to evacuate.
Environment
Jul 23, 2023
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At midnight, researchers aboard the vessel John Le Conte—an old 37-foot diesel-powered salmon trawler—dropped a net into icy cold waters.
Earth Sciences
Jul 23, 2023
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170
Cell division, or the process of how daughter cells emerge from a mother cell, is fundamental to biology. Every cell inherits the same protein and DNA building blocks that make up the cell it originally came from. Yet exactly ...
Cell & Microbiology
Jul 23, 2023
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105
About 400,000 years ago, large parts of Greenland were ice-free. Scrubby tundra basked in the sun's rays on the island's northwest highlands. Evidence suggests that a forest of spruce trees, buzzing with insects, covered ...
Earth Sciences
Jul 23, 2023
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161
When a NASA spacecraft successfully knocked an asteroid off course last year it sent dozens of boulders skittering into space, images from the Hubble telescope showed on Thursday.
Planetary Sciences
Jul 23, 2023
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