A firm that says it can bring back the woolly mammoth 4,000 years after it vanished from the earth has just completed a $200 ...

NASA astronaut Suni Williams tells John Dickerson about her extended stay in space with crewmate Barry "Butch" Wilmore aboard ...

GUAYAQUIL, Ecuador (AP) — Ecuador is likely to choose its next president in a runoff election later this year as early ...