A harp seal that was seen traveling between New London and Westbrook died at the Mystic Aquarium because of a health issue last week, an official said, but not before he left a last impression on ...

As climate change drives down the water levels of the Caspian Sea, a staggering transformation is unfolding – ecosystems are vanishing, endangered species face extinction, and millions of people risk ...

When top ocean predators vanish, the ecosystems they leave behind don't just adapt—they transform in surprising and troubling ...