Throughout the animal kingdom, there are animals that form bonds that last a lifetime, showing loyalty and partnership that can be surprising to people. From birds to mammals, these creatures stick ...

Add Yahoo as a preferred source to see more of our stories on Google. While lifelong partnerships may seem rare, many animals form bonds that last for years or even a lifetime. From birds that reunite ...

WEST LAFAYETTE, Ind. - When female tiger salamanders choose a mate, it turns out that size does matter - tail size that is - and that's not the only factor they weigh. Findings of a Purdue University ...

Reproduction is the ultimate goal in life for most animals, but securing a mate is hard work. You must not only find a potential suitor, but hold their attention, identify yourself, and advertise your ...

The animal kingdom is filled with creatures that rival the most skilled engineers in both creativity and ability. A host of ...

Take a look at these puffed-up pigeons, then read on to find out if this is normal behavior and if these are normal pigeons.

Three albatross gather on the Falkland Islands, where Francesco Ventura conducts his research. Every other Friday, the Outside/In team answers a listener question about the natural world. In ...