Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks are enormous.

The American oyster once flourished along Maine’s coast. The proof is in the huge oyster middens — piles of discarded shells — on the banks of the Damariscotta River. Scientists believe these middens ...

Data about military and civic engagement were used to calculate a 0-100 point score for each state.

Birth tourism and surrogacy by Chinese nationals exploit birthright citizenship despite the ruling in Trump v. Barbara, but ...