Echidnas are silent, hot water bottle sized mammals that don’t seem to have gotten the memo about doing all the things mammals are supposed to. They lay eggs like a reptile. They sense ...

Mammals have a pretty basic blueprint. Among other things, we give birth to live young, we’re warm-blooded, and, perhaps most obviously, we all have hair. (Yes, even dolphins.) But in the churn ...

During the age of dinosaurs, early mammals probably lacked the stripes and spots of their modern relatives, having uniformly dark, drab coats.

This can be especially necessary after things like storms ... The post The Personality Of Small Mammals Has A Lot To Do With The Health Of A Forest first on TwistedSifter.

Coat colours in mammals are important for many things, according to D'Alba ... for all the expanded activities these new mammals could now do. The full artist's reconstruction of ancient mammals ...