Studies in Puerto Rico show that native-fish populations thrived after Maria, while exotic ones sank.
A new study shows just how few waterways move unimpeded to the ocean.
Florence damaged the coast with storm surges, but farther inland the worst was yet to come.
Rivers flood regularly during hurricanes, but get less attention than coastlines
These ice chunks are fascinating to look at, but can cause serious flooding.
Yo-ho-ho and a melting glacier
And they only tested for a fraction of the 85,000 known chemicals
Plus, a Jupiter-like planet
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