A new analysis of lice genetic diversity suggests that lice came to the Americas twice – once during the first…

Deep in the forests of Haiti lives the blue-eyed La Hotte glanded frog (Eleutherodactylus glandulifer), which once went 20 years…

In a new study published in PNAS, researchers have extracted the first ancient DNA from Caribbean parrots, which they compared…

Birds native to the tropical Andes, many of which cannot be found anywhere else, are threatened by increasing agricultural development…

Cattle may seem like uniquely American animals, steeped in the lore of cowboys, cattle drives and sprawling ranches. But cattle…

Caecilians are an elusive type of amphibian that primarily live underground and look like a cross between a worm and…

Biologists attempting to conserve and restore denuded environments are limited by their scant knowledge of what those environments looked like…

With just a few clicks of a mouse, you can purchase your very own redtail garra, a type of fish…

The results of a yearlong science program show that one of the best ways to instill a lasting interest in…

As Earth’s climate continues to warm due to the emission of greenhouse gasses, extreme and anomalous weather events are becoming…