Some birds avoid cities, but others purposefully move to them, seeking their own version of the big time.
In the singles-bar approach to evolution, flashy plumage and other ornaments arise because they favor survival of the sexiest.
Fiddler crabs make up for their poor vision by using statistics to determine threats.
The eagles are challenging the likes of troubled actor Charlie Sheen for Internet popularity.
The Yellow-billed Continga is among many species in danger of vanishing before anyone learns fundamental facts about them.
Your friendly neighborhood honeysuckle is probably an invasive species -- and that's OK.
Trying to find economic stability, Borneo is losing a goldmine of endemic species.
Whether you more frequently use your right hand or your left isn't so much a choice as it is hardwired in your brain.
The lack of options available to some animals gives them no choice but to take what they can get.
Disappearing sea ice may affect mercury levels in Arctic waters.