MORE THAN BONES A 77-million-year-old duck-billed dinosaur nicknamed Leonardo may have been infected with parasitic worms.
Red Rocket Photography/The Children's Museum of Indianapolis/Wikimedia Commons (CC BY-SA 3.0)
IT’S ELECTRIC A shark’s snout contains tiny pores, known as ampullae of Lorenzini, which can sense weak electric fields from prey. New research indicates that a jelly inside the pores is a highly efficient proton conductor.
Stephen Frink Collection/Alamy
DOUBLE TROUBLE Researchers have discovered two new species of dinosaurs with unusual horns.