UN Urges Ambitious Action to Protect Oceans

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World leaders must do more to protect the oceans, a major U.N. conference concluded Friday, setting its sights on a new treaty to protect the high seas.  "Greater ambition is required at all levels to address the dire state of the ocean," the U.N. Ocean…


Researchers Forecast Volcanic Eruptions Using Satellite Data 

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Scientists appear one step closer to predicting volcanic eruptions — a problem that has vexed volcanologists for decades. Research published last week in Nature Geoscience found that using satellite observations to calculate how quickly underground molten rock, or magma, accumulates beneath volcanoes could forecast certain…