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

A rare double sighting of giant bigfin squid in the deep Atlantic offers an unprecedented look at one of the ocean's most ...

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 ...