Researchers postulate that this hungry female shark may be pregnant.
The world's rarest big cat has some welcome new reinforcements!
The lucky dogs made off with free dinner.
It's the cliiiiiiiiiiimb!
Hidden somewhere in all that leaf litter is a well-known member of the pitviper family.
DC4 is home safe!
The footage of Monterey's mammal-hunting orcas foraging in this way could be the first of its kind.
The lone wolf trots through the island forest, pays unwelcome visits to hauled-out harbour seals and...
Lion mouths are impressively slobbery.
Fewer than 20 melanistic bobcats have ever been documented!
A number of volcanoes poised to blow pose a major threat to life and livelihood.
One question has remained unanswered all this time: what motivated these lions to hunt humans?