High in the Sierra del Merendón mountains in Honduras, a jaguar has been photographed at 2,200 meters, or about 7,200 feet — ...
A newly discovered prehistoric mammal may hold clues to how life survived the dinosaur-killing extinction. The tiny species, ...
The massive invertebrates may have been top predators, according to an analysis of their fossilized jaws. The work suggests ...
Fossil egg found in Antarctica suggests marine reptiles laid eggs, challenging previous beliefs about ancient life.