News
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PaleontologyNeandertals, humans may have grown apart
A controversial fossil analysis finds that the skulls of Neandertals and humans grew in markedly different ways.
By Bruce Bower -
AnimalsRoach gals get less choosy as time goes by
As their first reproductive peak wanes, female cockroaches become more like male ones, willing to mate with any potential partner that moves.
By Susan Milius -
PaleontologyStudy picks new site for dinosaur nostrils
A new analysis of fossils and living animals suggests that most dinosaurs' nostrils occurred at locations toward the tip of their snout rather than farther up on their face, a concept that may change scientists' views of the animals' physiology and behavior.