They found that the concentrations of particles in kidney and liver samples were comparable, with an average of 433 ...

Elephant fossils discovered in the Kashmir Valley have revealed a surprising connection between early humans and one of the ...

We have seen a long and gradual process of balancing our economic and environmental goals, exemplified by the Clean Air Act.

In other words, he believed it to be a so-called “missing link” in the family tree between living apes and Homo sapiens. Dart ...

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

Attribution science — linking cause and effect — involves statistical methods and climate models to identify the human influence on particular weather events and long-term climate patterns. It allows ...

The prehistoric human skull found in the Petralona Cave in Northern Greece challenges the Out of Africa theory of the origin of Homo sapiens ...

More than three million years after her death, the early human ancestor known as Lucy is still divulging her secrets. In 2016, an autopsy indicated that the female Australopithecus afarensis, whose ...

Earth's climate has changed throughout history for numerous reasons, but modern climate change is driven by human behavior.

The research puts humans in Europe earlier than previously believed. Multiple cut-marked bones offer a key clue into the ...

Climate change is an intensifier — a force that amplifies and worsens existing conditions. It increases the probability that extreme conditions will compound and become unprecedented.

The Republican-controlled Senate has confirmed Lee Zeldin as administrator of the Environmental Protection Agency.