Nepal expedition to remeasure height of Everest: Officials

Nepal is sending a team of government-appointed climbers up Mount Everest to remeasure its height, officials said Monday, hoping to quash persistent speculation that the world's tallest mountain has shrunk.

Tectonics in the tropics trigger Earth's ice ages, study finds

Over the last 540 million years, the Earth has weathered three major ice ages—periods during which global temperatures plummeted, producing extensive ice sheets and glaciers that have stretched beyond the polar caps.

Image: X-ray eye of Athena

This 'mirror module' – formed of 140 industrial silicon mirror plates, stacked together by a sophisticated robotic system – is destined to form part of the optical system of ESA's Athena X-ray observatory.

Scientists urged to fight GMO fake news

Scientists must speak out about the benefits of new genetic technologies such as genetically modified organisms (GMOs) and gene editing, according to The University of Queensland's new Director of Crop Science, Professor ...

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