Butterfly populations have dropped by 22% across 554 recorded species in the United States, according to a new study in the journal Science. "Our national-scale findings paint the most complete -- and ...

A new study sheds light on how prehistoric hunter-gatherer populations in Europe coped with climate changes over 12,000 years ago. Led by scientists from the University of Cologne, a team of 25 ...

Every living being must cope with a changing world—summer gives way to winter, one year it floods and the next is a drought.

Being more physically active, following a balanced diet, not smoking, and keeping body weight and blood pressure under ...

Southeast Asia as a region was found to have the largest share of potential dhole habitat (56%). Among individual countries, ...

AUSTIN (KXAN) — Texas was among several states to see historic highs of foreign-born, or immigrant, populations at the start of this year, according to a new study from the Center for Immigration ...

Repeated environmental changes can lead evolution in unexpected directions, and research from Vermont shows that studying a single population does not capture the full story of an entire species. All ...

Population decline had many people from citizens to the current administration talking but DC is seeing positive signs of ...

A DNA analysis of 15 Rapa Nui individuals revealed that there was never a population collapse on Easter Island and that the inhabitants commingled with Native Americans. When you purchase through ...

In a new observational study published in Cancer, commonly prescribed chronic medications did not affect the efficacy of ...