For more than a century, paleontologists have treated dinosaurs and mammals as rival success stories that simply took turns ruling the planet. New work on how each group raised its young suggests the ...

Humans running for their lives from prehistoric creatures on their turf is the most entertaining facet of the Jurassic Park franchise. One of the reasons fans fell in love with the Jurassic movies was ...

Before the mid-1960s, it was widely believed that all dinosaurs were cold-blooded, slow-moving animals. But in the summer of 1964, a team of paleontologists led by John Ostrom discovered Deinonychus, ...