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
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
Dinosaurs Giganotosaurus vs. T. rex: Who would win in a battle of the big dinosaurs? By Eva Botkin-Kowacki
Physics How the world’s biggest particle accelerator is racing to cook up plasma from after the big bang By Rahul Rao