NASA’s Mars rover has spotted something out of this world — a mysterious, skull-shaped elevation – sitting on a slope where star-gazers say it doesn’t belong. The mysterious rock ...

Because these crater floor samples came from igneous rocks forged in lava flows, they can help scientists understand the chemical composition of Mars’s interior, Wadhwa points out. That could ...

Gray rocking, or the grey rock method, is a tactic some people use to deal with abusive or manipulative behavior. It involves becoming as uninteresting and unengaged as possible so that the other ...