The big question will be whether or not scientists can demonstrate that greigite and vivianite need biological life to form.

In a viral video shared by the zoo, they demonstrate the best way to cure the hippo's mischief: calling his mother.

The red and yellow mountain frog was one of 110 priority species the government hoped to save over the next 25 years.

Since the early 1900s, kelp-devouring spiny sea urchins have gradually been freed from the pressures of predation. Sea otters ...