Researchers at the University of Copenhagen have found that the critically endangered regent honeyeater faces hidden genetic ...

Every day, decisions that affect our lives depend on knowing how many people live where. For example, how many vaccines are ...

Nonprofits say a new state law targeting public camping and President Trump's immigration crackdown may have led more people ...

Without immigration, the U.S. population would begin to shrink in 2033, undermining the nation’s economic growth, the ...

Right now we know the capacity in there is really bad,” said an organizer with immigrant activist group La Resistencia.

Rural counties are seeing the largest population declines in the country, a recent analysis of U.S. Census Bureau data shows.

Knowing how wildlife populations change is decisive for improving the management and conservation of biodiversity. The ...

The number of people stung by red fire ants in Australia has increased significantly in past weeks, with 23 people requiring ...

Once again, an annual report released by the Iowa Business Council finds the state's slow population growth, lack of health ...

To Capt. Robert Newberry, chairman of the Delmarva Fisheries Association, which represents watermen, the new data is evidence ...

Rising prison health care costs are prompting corrections officials to rethink everything from medication distribution to appointment scheduling.