Two astronauts embrace – but how practical is sex in space, and how might the lack of gravity affect human reproduction?

A giant anaconda has given birth, and the keepers are stunned by the number of newborn snakes hidden inside the enclosure. As they carefully check the log and move the babies into secure containers, ...

TAMPA, Fla. — Warming rocks in the cold. A pool to cool off in the heat. Those are just some of the new features at Busch Gardens' new lion and hyena ridge. “It’s a great experience making things ...