Ancient volcanic eruption destroyed the ozone layer

A catastrophic drop in atmospheric ozone levels around the tropics is likely to have contributed to a bottleneck in the human population around 60 to 100,000 years ago, an international research team has suggested. The ozone ...

Scotland's first farmers didn't need manure

Early farming in Scotland was a less smelly affair than elsewhere, as new research shows they did not need to use manure to fertilize their fields—unlike their counterparts in other parts of the British Isles and on mainland ...

Climate forecasts shown to warn of crop failures

Climate data can help predict some crop failures several months before harvest, according to a new study from an international team, including a research scientist at NASA's Goddard Space Flight Center in Greenbelt, Md.

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