Dolphins and porpoises are actually whales. But whales are whales too. And so are narwhals. Sorry for springing that on you ...

Dolphins have been spotted galivanting in the East River over the last two days in a rare NYC wildlife delight.

A dolphin that got stranded on an East Hampton beach early Friday morning died just hours later despite a robust rescue effort involving nearly a dozen people. The 10-foot marine mammal, later ...

This week, we take an inside look at how humanity is dealing with the threat of asteroid 2024 YR4, humpback whale song seems ...