Lower jaw of a polar bear The polar bear has a second molar that is only slightly larger than the first. Although the polar bear is a carniv...

A new study sheds light on why some species seem to thrive nearly everywhere, while others are rare and have very limited ranges. Pictured i...

Image Credit: Scientific Frontline / stock image Evolutionary Biology is the sub-discipline of biology that studies the evolutionary process...

A new study has found that modern cities are having a huge impact on our health and wellbeing. Photo Credit:  Patrick Robert Doyle Researche...

“Such studies could fundamentally reshape our understanding of extinct megafauna as well as other species, revealing the many hidden layers ...

Evolutionary biologist Jianzhi Zhang Photo Credit: Courtesy of University of Michigan For a long time, evolutionary biologists have thought ...

Photograph of a modern dog skull used for the photogrammetric reconstruction of 3D models in the study. Photo Credit: C. Ameen / University ...

The silvery color of the hatchetfish, which lives in the water column of the deep sea, provides camouflage in dimly lit portions of the ocea...

Transition from water to land  Image Credit: Dinghua Yang Animals from completely different branches of the tree of life such as insects, wo...

Zebrafish at the Laboratory of Fish Biology in Nagoya University Researchers discovered that zebrafish have enlarged areas of the spinal cor...