GeologyScienceThe Last Mystery of Antarctica’s ‘Blood Falls’ Has Finally Been SolvedBy Simone ValesiniScienceTwo Titanic Structures Hidden Deep Within the Earth Have Altered the Magnetic Field for Millions of YearsBy Jorge GarayScienceThe Doomsday Glacier Is Getting Closer and Closer to Irreversible CollapseBy Ritsuko KawaiScienceEaster Island’s Moai Statues May Have Walked to Where They Now StandBy Ritsuko KawaiScienceA Collision With Another Planet Could Have Allowed for Life on EarthBy Jorge GarayScienceArkansas Hosts the Planet’s Only Public Diamond MineBy Benj Edwards, Ars TechnicaScienceAn Ancient Penis Worm With Rings of Sharp Teeth Has Been Discovered in the Grand CanyonBy Marta AbbàScienceHow Morocco Became the Meteorite Hunting Capital of the WorldBy Helen GordonScienceWhy the East Coast Earthquake Covered So Much GroundBy Matt SimonThe Big StoryThese Women Came to Antarctica for Science. Then the Predators EmergedBy David KushnerScienceThe World’s Essential Aquifers Are in Deep TroubleBy Matt SimonScienceWhy Humans Are Putting a Bunch of ‘Coal’ and ‘Oil’ Back in the GroundBy Matt SimonScienceCritical Infrastructure Is Sinking Along the US East CoastBy Matt SimonBusinessCan Rock Dust Soak Up Carbon Emissions? A Giant Experiment Is Set to Find OutBy Gregory BarberScienceDon’t Worry, It’s Just ‘Fire Ice’By Matt SimonBusinessA New Type of Geothermal Power Plant Just Made the Internet a Little GreenerBy Gregory BarberScienceThe Mystery of Iceland’s Non-Erupting VolcanoBy Robin AndrewsScienceIn a Fierce Desert, Microbe ‘Crusts’ Show How Life Tamed the LandBy Zack SavitskyBusinessA Vast Untapped Green Energy Source Is Hiding Beneath Your FeetBy Gregory BarberScienceNew York City Is Sinking. It’s Far From AloneBy Matt SimonThe Big StoryWhere to Find the Energy to Save the WorldBy Maria StreshinskyScienceAs Sea Levels Rise, the East Coast Is Also Sinking By Matt SimonScienceTime Is Running Out for Uganda’s Vanishing GlaciersBy John WendleIdeasThe Effort to Harness Animal ‘Supersenses’—and Avert DisasterBy Ashley WardMore Stories