geology Man browsing Google Maps may have made big scientific discovery Allan Rose Hill

geology Mercury may have 11-mile deep layer of diamonds Rob Beschizza

geology Ever wondered how a sinkhole works? This video explains it Popkin

geology Mexico City Metro threatened by subsidence Carolyn Townsend

Science Mysterious glass found in desert may be from space David Pescovitz

Business Why diamonds suck Rob Beschizza

Science Maybe put off going to another continent for vacation—it may be coming to you Ruben Bolling

geology The ocean's salt could blanket the Earth's land surface in a whopping 500-foot layer Mark Frauenfelder

Science There's a gravity hole in the Indian Ocean and scientists found the cause David Pescovitz

geology Book about the "bad luck" incurred taking souvenir rocks from National Parks Bob Knetzger

Dizzy The earth's core may have reversed direction. Elías Villoro

biology These organisms are 830 million-years-old and may still be alive David Pescovitz

Space Look at this tiny delicate "flower" photographed on surface of Mars David Pescovitz

geology Incredible satellite video of volcanic eruption on Tongan island Mark Frauenfelder

mysteries Video finally reveals what's at the bottom of Yemen's Well of Hell David Pescovitz

geology Ruin marble is a kind of rock with patterns that look like derelict cities Mark Frauenfelder

weather What's with those creepy weird blue lights accompanying the Mexico earthquake? David Pescovitz

geology Mount Taranaki, a "circle visible from space" Rob Beschizza

geology What lies at the bottom of Yemen's mysterious Well of Hell? David Pescovitz