Meteorites did not enrich ocean life: study
An explosion of ocean life some 471 million years ago was not sparked by a meteorite bombardment of Earth, said a study Tuesday that challenges a leading theory.
An explosion of ocean life some 471 million years ago was not sparked by a meteorite bombardment of Earth, said a study Tuesday that challenges a leading theory.
Earth Sciences
Jan 24, 2017
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343
The tech industry has brought us self-driving cars, artificial intelligence, disappearing photos and 3-D printers. But when it comes to racial and gender diversity, its companies are no trailblazers.
Business
Jan 24, 2017
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30
The presence of water on ancient Mars is a paradox. There's plenty of geographical evidence that rivers periodically flowed across the planet's surface. Yet in the time period when these waters are supposed to have run—three ...
Space Exploration
Jan 24, 2017
6
607
New details of the structure of the human papillomavirus (HPV) may lead to better vaccines and HPV anti-viral medications, according to studies led by a Penn State College of Medicine researcher.
Biochemistry
Jan 24, 2017
1
453
A federal appeals court said Tuesday it won't rehear a panel's decision letting companies like Microsoft refuse to turn over to the government customer emails stored overseas.
Business
Jan 24, 2017
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9
Before an egg becomes fertilized, sets of chromosomes must pair up to pass along genetic information. This happens within each reproductive cell, where separate chromosomes of male and female origin move toward each other ...
Cell & Microbiology
Jan 24, 2017
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325
WCS scientists have discovered the impressed tortoise (Manouria impressa) in the Hukaung Valley Wildlife Sanctuary in northern Myanmar, some 528 miles from its known range in that country. The researchers reported their finding ...
Ecology
Jan 24, 2017
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5
An interdisciplinary team of researchers has laid the foundations for an entirely new type of photovoltaic cell. In this new method, infrared radiation is converted into electrical energy using a different mechanism from ...
Energy & Green Tech
Jan 24, 2017
0
79
Underwater robots developed by researchers at Scripps Institution of Oceanography at the University of California San Diego offer scientists an extraordinary new tool to study ocean currents and the tiny creatures they transport. ...
Earth Sciences
Jan 24, 2017
0
209
Wasps have trading partners and compete for the 'best trade deals'—according to scientists from the University of Sussex.
Plants & Animals
Jan 24, 2017
0
132