The ol’ GOP excuse makes a comeback.
One group of concerned Canadians teamed up to archive at-risk data.
Robert F. Kennedy Jr., an anti-vaxxer conspiracy theorist, could chair a presidential commission on vaccine safety.
The president outlines four reasons that “the trend toward clean energy is irreversible.”
The administration has rejected oil companies' applications to use seismic cannons to search for oil under the floor of the Atlantic Ocean.
Coral reefs -- and the economies that depend on them -- are in big trouble.
By a lot.
A study links air pollution from traffic to cognitive disorders.