Researchers examined three ice core records to identify lead pollution levels in the Arctic between 500 BC to 600 AD.

The term "political rock star" has not been applied to many Canadian leaders, but when Justin Trudeau stormed into office in ...

Whales enjoy long-distance relationships - synchronizing their dives with pals 60 miles away, suggests new research.

Indonesia is admitted as a full member of the BRICS bloc of developing economies, presiding country Brazil announces.

Eating more plant-based foods and less meat is key to a healthy gut, suggests a new study.

A hero who pulled an elderly man out of a car sinking into the sea has told of the heart-stopping moment he waded into the waters to save him.

Teenagers get hooked on drugs because their brains are wired differently, suggests a new study.