The long incubation period for dinosaurs may have contributed to their extinction.
Surprises prompt babies to test the rules they've already learned about the world.
An ancient machine was recovered by divers off the coast of Antikythera.
It's not just humans, sheep, dogs, and horses that can recognize faces.
Audio storytelling has a unique power of transport unmatched by other media.
New grassland conservancies are giving a home for the bison to roam, as they once did before going nearly extinct during the 19th century.