Colorado wildlife officials have released 15 gray wolves that were captured in Canada in order to help create a permanent population. NBC News'  Steve Patterson has more on the conservation efforts.

Whale sharks use both natural and artificial underwater features, such as seamounts and oil platforms, as stepping stones in ...

Whale sharks are drawn to natural underwater features such as seamounts and canyons as well as artificial features like ...

Scientists are surprised by the increasing presence of humpback whales in the waters off the coast of Great Britain. Experts ...

Scientists are surprised by the increasing presence of humpback whales in the waters off the coast of Great Britain. Experts ...

Nature has always been a powerful source of inspiration, with inventors diving into the world around them for new ideas. From ...

From interactive experiences to unique outdoor adventures, Hawaii is packed with activities that will keep restless kids entertained while parents soak in the beauty of the islands.

BOSTON - About 75 North Atlantic right whales, representing about 20% of the critically endangered species' population worldwide, have gathered in an area off the coast of New England.

Trained responders at the Hawaiian Islands Humpback Whale National Marine Sanctuary undertook the life-saving detangling ...

From dining in the dark to eating at a table suspended in the sky, these 10 dining experiences around the world are bucket ...

Humpback whales produce haunting, structured songs that can last hours, believed to attract mates or communicate across vast ocean distances. Known as "sea canaries," beluga whales emit high-pitched, ...

Vessel strikes and entanglements — not wind farms — are largely to blame for whale deaths along the East Coast.