A new Yale study provides a fuller picture of the genetic changes that shaped the evolution of the human brain, and how the ...

All humans go through the same life cycle. They are small at the start of their life. Over time they grow bigger and their bodies change. When they are grown up, they might have children of their own.

"The idea that 'Climate Change ... is driven by human behavior. There is no evidence the post's depiction of ancient Earth is accurate. Earth's climate has varied significantly over its roughly ...

And the bad news… It’s degenerating in humans and may disappear in a few ... the smaller it got over time, forcing it to lose ...

Explore the debate on climate change causes: human activities vs. natural variability. Discover the latest data, scientific ...

Evolution is a remarkable force.” Evolution is the process by which species, including humans, change over time through genetic variation and natural selection. Traits that improve survival and ...

Human brains contain higher concentrations of microplastics than other organs, according to a new study, and the amount appears to be increasing over time. In the study, published Monday in the ...

Although climate models predict that such weather conditions generated by human-caused global warming ... wildlife behavior as they have changed over time, especially since the 1800s.