The Doomsday Clock Keeps Ticking Are humans the only beings in the universe confronting global self-destruction? Or just the last ones standing?
Practicing for a Mars Mission in the Utah Desert To live on the red planet, humans will need to bring along small reminders of home.
A World Map With No National Borders and 1,642 Animals Anton Thomas, a New Zealander in Melbourne, Australia, has given three years of his life to a hand-drawn map of our planet and its animal inhabitants.
It Could Be a Vast Source of Clean Energy, Buried Deep Underground In eastern France, and in other places around the world, deposits of natural hydrogen promise bountiful power. But questions remain.
Maybe in Your Lifetime, People Will Live on the Moon and Then Mars Through partnerships and 3-D printing, NASA is plotting how to build houses on the moon by 2040.