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Before a discovery in a Panamanian rainforest, “it seemed impossible that lightning could be a good thing for the trees,” a scientist said.
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Large quakes produce shaking at a variety of frequencies. Some waves can travel hundreds of miles, and are amplified by local geological conditions.
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Suni Williams and Butch Wilmore spoke in their first news conference since returning to Earth two weeks ago from an unexpectedly long I.S.S. stay that lasted more than nine months.
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Under microscopes, scientists found that giant single-cell organisms were able to vacuum up more food when they are stuck together.
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Nearly 2,000 scientists urged that Congress restore funding to federal agencies decimated by recent cuts.