Science Mystery A Shark Shaped Like an Old Legend A Shark Shaped Like an Old Legend The frilled shark looks less like a familiar shark and more like a…
Science Mystery A Common Fossil with an Uncommon Problem A Common Fossil with an Uncommon Problem The Tully Monster, Tullimonstrum gregarium, is one of the most famous strange fossils…
Science Mystery A Giant That Changed the Scale of Flight A Giant That Changed the Scale of Flight Quetzalcoatlus northropi was one of the largest flying animals ever known. Its…
Science Mystery A Giant Before Dinosaurs A Giant Before Dinosaurs More than 300 million years ago, an enormous millipede-like arthropod moved across ancient forest floors. Arthropleura…
Science Mystery A Lake Disaster Without Flames or Lava A Lake Disaster Without Flames or Lava In August 1986, Lake Nyos in Cameroon released a large cloud of carbon…
Space A Gravitational Pull Hidden Behind Our Own Galaxy A Gravitational Pull Hidden Behind Our Own Galaxy The Milky Way is not sitting still. Our local region of the…
Science Mystery A Desert Covered with Lines, Animals, and Geometry A Desert Covered with Lines, Animals, and Geometry The Nazca Lines and geoglyphs of Palpa stretch across the arid coastal…
Science Mystery Monuments Shaped into Silence Monuments Shaped into Silence Southern Costa Rica contains archaeological sites where large stone spheres sit within pre-Columbian settlement landscapes. The…
Science Mystery Ancient Material Science Hiding Inside Ruins Ancient Material Science Hiding Inside Ruins Roman concrete has survived in structures exposed to time, weather, and seawater. Researchers have…
Science Mystery A Seabird Erased by Repeated Exploitation A Seabird Erased by Repeated Exploitation The great auk was a large flightless seabird of the North Atlantic. Its upright…