national parks Farewell to a natural wonder: Utah's Double Arch unexpectedly collapses Mark Frauenfelder

travel The stunning view from Preikestolen, 604m over Norway's Lysefjorden Popkin

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

unexplained phenomena Laser-cut by giants? How did this massive rock in the Saudi Arabian desert get split so cleanly? Mark Frauenfelder

ghosts Researcher mapping Alcatraz prison island erosion terrified by ghost Allan Rose Hill

spacex The giant SpaceX rocket that exploded caused "catastrophic" damage and "environmental fallout" on the ground Rob Beschizza

Space Strange balancing rock spotted on Mars David Pescovitz

simulations This rock-stacking simulator is enchanting and addictive David Pescovitz

ecuador Ecuador's famous rock formation, Darwin's Arch, collapsed Carla Sinclair

cats Massive 2,000-year-old etching of cat found on Peruvian hillside David Pescovitz

art CEO of London's Serpentine Gallery resigns after Guardian report Cory Doctorow

corruption The American Conservative: "The Dickensian Return of Debtors' Prisons" Cory Doctorow

politics A Fresh Voice for San Francisco Shahid Buttar

authors Grant Morrison interview: "Laughter can banish any and all demons" Propaganda Anonymous

DRONES Video: cliffside apartment buildings near San Francisco are about to fall Matthew Williams

fiction The Man Who Sold The Moon Cory Doctorow