Animal hybrids can occur naturally or through the machinations of Mankind - either way, the resulting hybrids can be surprisingly vigorous.

From skulls of victims of Bhopal's toxic gas leak to the apocalyptic scenes of mountaintop removal mining, these photos will leave you speechless.

Researchers have recently discovered some interesting mating behaviors by fruit flies, fruit bats, cane toads, beetles and a group of birds called great tits.

In addition to habitat loss, chlamydia and other threats, Australian koalas are now rapidly suffering from KIDS (Koala AIDS) that is similar to human AIDS.

The world is full of bizarrely shaped boulders and other natural rock formations that we see as familiar objects. Here are 23 bizarre animal-shaped rock formations.

It's easy to ignore the fact that our beaches are very dirty beneath the surface. This art installation kept it at the forefront of Brighton beach goers' minds.

Eons of action by wind and water have conspired to create an abundance of amazing stone arches but these same forces will, in time, sweep them all away.

From orchids that trick bees into copulating with them to leaves with faked disease, these 12 plants skilled in mimicry have evolved to deceive.

The dreaded, invasive Asian carp could be entering the Great Lakes, posing a serious threat to not only the ecosystem but fishermen on boats.