A new study reveals that behavioral isolation between populations of Bahamas mosquitofish is driven primarily by the actions of females—not just through mating choice behaviors, but also through ...

For decades, ecologists have known that how a species looks or eats affects its environment. But a new study by researchers at the University of California, Santa Cruz, shows that social behavior ...

For about three decades, beluga whales and bottlenose dolphins greeted more than a million annual visitors to Marineland of Canada. In the sprawling 162-hectare (400-acre) theme park, located a ...

Longer summers are allowing more king penguin chicks to bulk up and survive the winter, but the penguins' main fishing area is shifting further away as temperatures rise ...

King penguins are adapting to climate change in a way that seems to help them breed successfully, which is unusual.