Report: Magic mushrooms are the safest recreational drug to use....

When Donald Trump announced his presidential bid in June of...

Great apes and humans split several hundred thousand years earlier...

Authorities have seized 330 exotic tortoises from Madagascar that were...

High-level officials from the world's eight Arctic nations, including U.S....

President Donald Trump is procrastinating a resolution on the Paris...

Life existed in hot springs about three billion years earlier...

HIV DNA can be eliminated from the genomes of living...

Lulu, one of the UK's last remaining killer whales who...

Butadiene is a chemical used in making synthetic rubber and...

Happy Earth Day! The planet is warming, seas are rising...