How did the great auk go extinct?
There used to be millions of these birds in Canada, in France, and even in Florida. But that was before humans got involved...
And even more
The stargazer's original hunting technique
Illegal cat meat trade is thriving in Vietnam
The blackbuck is one of the fastest mammals in the world
Meet the kagu, the barking bird that narrowly avoided extinction
These fish undergo a complete metamorphosis
A mandatory license to own a pet ?