High up from the forest floor, birds flit from limb to limb and weave their homes from leafy foliage, seemingly safe from ...
For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...
Professional python hunters spotted something strange happening in a South Florida pond. They soon realized they might be the ...
An analysis of growth rings in the leg bones of 17 Tyrannosaurus rex individuals reveals that the dinosaurs matured much more ...
In humans, teens do the most dangerous things. In chimpanzees, that honor goes to toddlers. The difference may lie in ...
By cutting into a tiny throat bone, Princeton's Chris Griffin showed that it belonged to an adult of a smaller tyrannosauroid ...