Chickens selectively bred to be bigger over a 50-year period
show that evolution can happen dramatically during our lifetimes.
As many as 25 of the critically endangered animal were observed in the Gulf of California.
The latest deaths came less than two weeks after 26 elephants
died from poisoning in two separate incidents outside Hwange National
Park.
A long, dangerous eel migration from Canada to waters off of Bermuda has just been tracked for the first time.
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