If invasive species—such as the lionfish in the Atlantic—are not a major problem in the respondents' countries, the respondents tended to underestimate their significance for biodiversity loss. Credit ...

The main causes of climate change — particularly the rapid global warming observed since the pre-industrial period — ...

Summit County’s weed control crew is completing its second treatment of county-owned land, according to weed control manager Ryan Cook. State law, he said, requires the county to manage noxious weeds ...

Imagine someone has chronic pain. One doctor focuses on the body part that hurts and keeps trying to fix that single symptom.