In December 1997, poacher Vladimir Markov wounded a Siberian (Amur) tiger, stole its kill—and then vanished into the Russian taiga. The tiger tracked him back to his cabin, waited, and delivered ...

While sifting through the juvenile mammoth’s genetic materials for traces of RNA, the team made another surprising discovery: ...

Despite early conservation successes, by the 1990s the world's tiger population was under dire threat. In this beautifully ...

In D.C., which has one of the nation’s highest dementia rates, health advocates are pushing for earlier detection and ...

We've rounded up the deadliest beasts of all time, from bears and crocodiles to deer and cows (yes, you did read that ...