Science Gloriously colorful new geologic map of the moon David Pescovitz

Science The scientific secrets inside a single grain of moon dust David Pescovitz

geology Behold the glowing Yooperlite rocks of Lake Superior Rob Beschizza

Space Cassini probe spots dust storm on Titan Rob Beschizza

video Behold this glorious underwater waterfall off Mauritius Andrea James

Kids Cool satellite view of dozens of oxbow lakes formed when a river changed course Andrea James

Science Here's how the Hawai'ian Islands formed Andrea James

Science Fire and brimstone: watch volcanoes emit psychedelic blue flames Andrea James

Science Here's what this week's Mars space mission will observe Andrea James

Science Watch a terrific explainer on Hawaiian lava flows Andrea James

Science Mysterious extraterrestrial minerals discovered in the Sahara Andrea James

Kids Gentleman drinks water trapped in a rock for 2 million years Andrea James

Kids Track weekly lava changes at a volcano with this helicopter diary Andrea James

Science This professor makes mini-volcanoes with real lava Andrea James

geology Island forms off Cape Hatteras in North Carolina Rob Beschizza

geology Spherical-cut meteorite on ebay, yours for $18,000 Rob Beschizza

mistakes Tourist kicks over annoying 10-million-year old stalagmite Rob Beschizza

Food Incredible giant chocolate geodes David Pescovitz

trumpism Geologists on the impossible logistics of the 1,000-mile Great Wall of Trump Cory Doctorow

Space Did Mars have ice cauldrons which could support life? Andrea James