Forget the movies: 9 real ways the world could end
By Tia GhoseLiveScienceFrom catastrophic climate change to hostile aliens, Hollywood routinely envisions apocalyptic endings to humanity’s stint on planet Earth.For instance, in the movie “After Earth,” which opened in theaters Friday, a series of earthquakes, floods, tsunamis and other natural disasters makes the planet inhospitable to humans, who resettle on a new world called Nova Prime …
