Add Yahoo as a preferred source to see more of our stories on Google. Photographs of animal horns from a variety of animals, including cattle and caprines, or animals in the goat family, discovered at ...

Antelope bone fragment in rock from the 3-million-year-old early human site, Makapansgaat (South Africa). Its bone marrow cavity is filled with a white carbonate-rich precipitate. Palaeometabolomics ...

Spinosaurus is the biggest carnivorous dinosaur ever discovered—even bigger than T. rex—but the way it hunted has been a subject of debate for decades. It's hard to guess the behavior of an animal ...