A study published in the medical journal Thorax raises questions about foods that cause lung cancer, saying that some foods ...

A protected, off-limits zone at Yellowstone National Park was accessed by an unknown tourist in flip-flops. Here's why ...

A decade ago, there were more than 1,600 little blue penguins on the Granite Island of Australia, but now only 30 are left.

Once the seagull departed from her nest at the Farallon Islands, she displayed a mysteriously high flying speed of 60 miles ...

The paddleboarder goes out of her way to save a shark's life that was threatened by human recklessness.

The rare volcanic eruption in Russia has gone viral after mesmerizing glimpses of the natural phenomenon up close.