The Sill spouses add to their long-running About... series with a lovely study of more than a dozen aquatic mammals, all captured in wildlife illustrator John Sill’s handsome watercolors. Full-bleed ...

Louisville-area children’s author Wayne D. Kramer has tapped "Bluey" voice actor David McCormack to voice the new "Penny ...

Modern mammals are known for their big brains. But new analyses of mammal skulls from creatures that lived shortly after the dinosaur mass extinction show that those brains weren’t always a foregone ...

Placental mammals have a placenta, an organ that develops during gestation and bridges mother and fetus. The placenta provides nutrients to the fetus to develop in the womb, protecting the baby from ...

Mammals have developed some unusual eating habits over the past 100 million years, but a new study has uncovered the surprising lengths to which some have gone to satisfy one of the more peculiar—a ...

NEW YORK — An unusual find in China suggests some early mammals may have hunted dinosaur for dinner. The fossil shows a badgerlike creature chomping down on a small, beaked dinosaur, their skeletons ...

More mammals were living on the ground several million years before the mass extinction event that wiped out the dinosaurs, new research has revealed. More mammals were living on the ground several ...

The world still holds many unanswered questions. But thanks to the efforts of the research teams awarded the IG Nobel Prize on Thursday, some of these questions – which you might not even have thought ...