ScienceNitrogen Is In Liquid Metal Form Inside Earth’s Core Researchers found that nitrogen inside the Earth’s core is in liquid metal form. Nitrogen, which makes up more than three-fourths of the atmosphere, often exists as a gas.by Nicole Arce
ScienceMolten Rock Turns Into Granite At Temperatures Much Lower Than Previously Thoughtby Nicole Arce
ScienceAstronaut Ordered Pizza While On Space Shuttle So It Could Be 'Hot And Ready' When He Landedby Elyse Johnson
Tech Founder Trapped In Self-Driving Taxi as It Repeatedly Circles Parking Lot Instead of Taking Him to Airport: 'Has This Been Hacked?'