Sitting for long periods raises your risk of heart disease, cancer, and moreāeven if you exercise regularly. Here's what the research says and how to help.
Fine particulate matter causes more harm in Europe than any other pollutant. Here's where it comes from, who's most affected, and what's being done about it.
Land-grant universities were founded to make higher education accessible to everyday Americans. Here's what that history means for students and communities today.