In honor of NCAA Tournament Selection Sunday, WebEcoist provides a Sweet Sixteen of the most recent bizarre, intriguing and exciting animal discoveries.

Animal suicide is seemingly easy to dismiss on the surface but merits more thought when considering how captivity, depression and other factors can affect animals.

Have you ever wanted to retreat from the daily grind to an island paradise? From Superman's point of view, here are 37 gorgeous island paradises and amazing aerials.

Deep beneath the thick ice of Antarctica's glaciers lies a two million year-old secret: an entire ecosystem of microbes unlike anything we've ever seen before.

"Inner City Snail", a unique concept by creative master Slinkachu, uses non-toxic paint to turn sluggish molluscs into miniature masterpieces of urban art.

It's impossible to ignore the facts about rising sea levels, the Great Pacific Garbage Patch and other environmental issues when they're this catchy & colorful.

Male pregnancy is a rare but real phenomenon in the animal kingdom, as evident in male frogs, bass, seahorses, pipefish and leafy dragon fish.

Insects may be small but many of them scare folks big-time based on their frightening names. Here are 10 such bugs whose barks are bigger than their bites.

Often man-made, noise pollution or environmental noise is adversely affecting birds, frogs, whales, dolphins, crabs, elephants and many other animals.

This week's tragic killer whale attack at SeaWorld has stirred controversy about the orca in question, Tilikum, and whether these dolphins should be captive.

These are 31 fish habitats found around that world. Some are works of wonder. Some others are more like WTF were they thinking when they designed that aquarium?

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

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.