Brink of extinction: Scientists try to save the vaquita mammal
From the Swimming in the Seine to be authorized after Paris Olympics, and more of today's top videos series
The Gulf of California is home to the worldâs most endangered marine mammal.
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Swimming in the Seine in Paris is set to be authorized after the end of the Olympic Games, a…
President Biden stops short of imposing trade measures on Mexico, drawing rebukes from Tucson environmental groups that demand a harsher response.
