Why the most viable Mars colonist candidates sleep late and eat meat
Jan 26, 2016

As we patiently wait for the first mission to actually send colonists to Mars, scientists are trying to figure out which people might be best suited to setting up shop on the Red Planet.

Nightmare on Elm Street + 14 more surreal sci-fi dream sequences
Dec 17, 2012

Sleep's important, as NBC Universal's Healthy Week is here to remind us—but some think it's really our dreams that keep us sane. And we've all been wondering what dreams mean for as long as we've been sleeping.