(The Hill) — Exposure to air pollution is fueling fluctuations in mood among many Americans, but precisely how these emotional responses take shape varies greatly from individual to individual, a new ...

If you think your furry baby is being dramatic, the chances are that it’s not a personality quirk but one of their many shifting moods. They can go from being sad to instantly, ecstatically wagging ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (The Hill) — Exposure to air pollution is ...