Ancient mammals that lived in the time of dinosaurs were mostly the same dark-brown colour, according to a new study ...

Our earliest mammalian ancestors avoided the dominant dinosaurs by only coming out at night and having uniformly dark, ...

From the bumblebee bat to the Baluchistan pygmy jerboa, here are eight of the world's smallest mammals who thrive in a world ...

Dolphins live and hunt in large social groups called pods, and they communicate with each other using high-pitched clicks and ...

The new research is the first to look back at early mammals in full color. Using advanced fossil imaging methods and a ...

"These extinct early mammals had distinct lifestyles, ranging from ground-dwelling and burrowing to gliding through the ...

Mixodectes belonged to an extinct family known as mixodectids and lived during the Paleocene epoch. This geological epoch ...

Newly analyzed fossil skeleton of Mixodectes pungens reveals its tree-dwelling lifestyle, dietary habits, and ties to ...

The early mammals that lived alongside the dinosaurs upwards of 150 million years ago (mya) were likely covered in dark and dusky greyish-brown fur, according to a quantitative reconstruction of ...

"During the Mesozoic, mammals were small," University of Georgia Odum School of Ecology professor John Gittleman said in a ...

Science has published two studies, led by an Ikerbasque researcher at the Achucarro Basque Center for Neuroscience and ...

A 62-million-year-old mammal fossil reveals its tree-dwelling lifestyle, plant-based diet, and evolutionary ties to primates ...