Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review ...

While well-documented in the Northern Hemisphere and Antarctica, much less is known about killer whales (Orcinus orca) in ...

When researcher Jared Towers set up his cameras underwater to observe a pair of killer whales, he saw something strange.

An exceptionally rare sighting of two orcas, also known as killer whales, has been confirmed in Cornish waters ...

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

NewsCenter 5 spoke to some Massachusetts-based experts as well as local groups opposing the construction of wind turbines in Massachusetts, to hear their thoughts on Trump's comments.