Low wind speeds and stale air are associated with as much as 45% higher incidence of contracting COVID-19 when people socialize outside, researchers say.

A common food additive alters gut bacteria. That may promote chronic inflammatory conditions, including colitis and colon cancer.

A free, brief video shows kids how to take a few deep breaths, which research shows really can calm them down in regular settings.

Some Arctic regions will see more rain than snow decades earlier than previously thought, say scientists.

Faith leaders hold significant financial and political power - it’s their duty to use it to shape the future of our planet.