The captive animals may not be as effective at increasing the genetic diversity of wild populations, if results on mice translate to other species.
The agency looks to the public for help locating nine fugitives suspected of committing serious environmental crimes.
Underwater tar mounds off the coast of Africa are teaming with an array of marine life, a new study reveals. Continue reading â†’
In 60 years,the distribution of bird species across the nation is going to be very different, due to changes in climate, habitat encroachment by humans and other factors. Continue reading â†’
Human genitalia are surprisingly similar to those of reptiles, in that they are derived from the same genetic program and induced by the same ancestral set of molecular signals.
Veteran photojournalist captures the fierce hunters in a quiet moment that harkens back to a bygone era for the big cats.
A three-foot-high black bear cub was found hidden under a bush near the famous park's main loop. Continue reading â†’
A survey of more than 3,000 vertebrate species reveals the damage caused by a near doubling of the human population.
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