In 1871, a farmer stepped off a volcanic rock in the southern Indian Ocean. For seven months, he had tried to grow crops and ...

While idea may violate Occam’s razor, “it remains a speculative but logically open alternative,” says biologist Robert Endres ...

Colossal Laboratories & Biosciences, which has produced a trio of modern-day dire wolves and the woolly mouse, seeks to bring back extinct species.