Costa Rica’s highways are packed with animal lovers searching for a glimpse of a sloth or red-eyed tree frog. Too many of the nation’s iconic animals are killed by vehicle strikes on the busy roads.

One Piece protagonist Monkey D. Luffy has unlocked a new frightening side of his personality which fits perfectly with his character development.

Primatologists and conservation organizations have launched a 10-year action plan to improve the outlook for langur monkeys in the Sundaland biodiversity hotspot, a region of Southeast Asia that spans ...

Research study explores how genetic changes shaped the variety seen across primates — from brain development and body size to diet, vision, movement and survival in extreme environments.

WASHINGTON — A federal appeals court judge pressed lawyers for the Trump administration Monday about its use of the Alien Enemies Act to deport people alleged to be Venezuelan gang members ...

A federal judge on Thursday blasted the Justice Department’s latest response to his demand for more information about deportation flights that were carried out under a wartime law known as the ...