A new study of North Atlantic right whales worldwide could help avoid harmful, even fatal, exposure to commercial fishing and vessel strikes.

Simultaneous acoustic tagging is helping researchers gain insights into the link between whale communication and behavior.

Understanding how the ageing of sperm works in other animals is more important than ever as human male fertility is in decline.

A new study shows beluga whales in Alaska may be losing a battle with noisy human activities like shipping.

A recent study focusing on how offshore wind farms in Massachusetts waters could affect endangered right whales does not call for slowing the projects, but says monitoring will be critical.

Reducing the amount of fishing gear in the water could go a long way to saving humpback whales while having little impact on crab fishers.

For decades, orcas in the Pacific Northwest have been observed harassing and killing porpoises without eating them. A new study digs into why.