But over time humans in darker northern climates evolved ... but virulent bacteria have recently evolved that do not respond to antibiotics. Jet travel can send an infectious agent around the ...

We begin this discussion of our species' evolution in Africa, near the end of the geological time period known ... apes than to living humans. The HC-LCA would have had an ape-sized brain and ...

Over the past decade anthropologists have struggled to answer key questions ... We have gotten so good at processing foods that for the first time in human evolution, many humans are getting ...

“Technology too has evolved in monitoring events in a live environment, for example the introduction of Hailios which ...

Sheep shaped human history for 12,000 years. Scientists traced their migration, domestication, and genetic evolution.

Over time, gorillas have evolved increasingly longer canines, but when it comes to humans, our teeth took a different evolutionary path. Our canines have actually become shorter over time.

Yet, somehow humans evolved to be relatively hairless ... human ancestors had to spend more time outdoors to find food and water. For walking and running long distances, early members of the genus ...

Eventually, the light-sensitive spot evolved into a retina, the layer of cells and pigment at the back of the human eye. Over time a lens formed at the front of the eye. It could have arisen as a ...