Every March, college basketball fans print out brackets and try their best to fill them out with perfection. The aim is to nail every upset, pick every winner and cruise to either a large cash prize ...

It's finally that time of year again. Bracket-filling, matchup predicting and madness in the month of March. Of course, I'm not talking about the college basketball postseason. It's time for March ...

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Explore mammals’ surprising origins, long before the age of dinosaurs. The surprising story of mammal evolution begins long before the age of dinosaurs. Witness how some of our prehistoric mammal ...

New research has dramatically expanded the known roster of mammals on Earth. A new review published in the Journal of Mammalogy shows that the number of living mammal species has surged to nearly ...

From the formation of inner ear bones to the rise of hair to cover our bodies, these developments made us distinct from other animals Riley Black - Science Correspondent By examining the fossils of ...

CC0 Usage Conditions ApplyClick for more information. Do you ever find yourself wondering about something? Join Kaden in this episode of I WONDER to answer the question, what is a mammal? Explore this ...

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 ...