Mastodon Killed in Bloody Battle 13,200 Years Ago – Reveals Extinct Animal’s Annual Migration

After Three Months in Safe-Mode, NASA’s Maven Spacecraft Has Been Recovered

The Rapid Changes We’re Seeing With the Earth’s Magnetic Field Don’t Mean the Poles are About to Flip. This is Normal

Researchers have found that empathizing with a partner's negative emotions improved relationship satisfaction—but empathizing with positive emotions was five times stronger.