Viagra and the abortion pill can treat multiple illnesses. But how? By Jocelyn Solis-Moreira / Apr 4, 2023
Voyagers made it to Hawaiʻi thousands of years ago with no compasses. Here’s how. By Kat Eschner / Sep 27, 2022
Archaeology Stone Age animal engravings in Namibian caves guided Indigenous trackers over time By Laura Baisas
Archaeology An ‘ancestral bottleneck’ took out nearly 99 percent of the human population 800,000 years ago By Laura Baisas
Biology The mathematical theory that connects swimming sperm, zebra stripes, and sunflower seeds By Laura Baisas
Dinosaurs These toothy vegetarian dinosaurs have eluded paleontologists in Europe for decades By Laura Baisas
Dinosaurs T. rex cousins with shorter arms were thriving right up until the asteroid hit By Laura Baisas
Dinosaurs This flightless pterosaur ancestor had enviable claws and a raptor-like beak By Laura Baisas
Dinosaurs Museums are filled with fake dinosaur fossils. See what it takes to make those replicas. By Riley Black , Theo Stroomer
Physics The mathematical theory that connects swimming sperm, zebra stripes, and sunflower seeds By Laura Baisas