A new study from McGill University suggests that some Icelandic killer whales have very high concentrations of PCBs (polychlorinated biphenyls) in their blubber.

New research indicates that the legendary Sargasso Sea, which includes part of the Bermuda Triangle and has long featured in fiction as a place where ships go derelict, may actually be an important nursery habitat for young sea turtles.

Researchers found that shaded corals recover more quickly from heat stress than corals with no shade.

More juvenile fish have been using the rapids restored by NOAA and partners on the St. Marys River, according to a recent study.

The Serengeti plain of East Africa is one of the world’s great wild lands — teeming with lions, leopards and migrating wildebeest.

The combined effect of rapid ocean warming and the practice of targeting big fish is affecting the viability of wild populations and global fish stock says new research by the University of Melbourne and the University of Tasmania.

Climate change is driving some fish into cooler, deeper waters. Now they may be faced with another challenge: how to make sense of a world drained of color.

Scientists study how Antarctic seals and penguins react to drones versus ground surveys.

Satellites such as the NASA and USGS Landsat 8 can help scientists identify where an algal bloom has formed in lakes or rivers.

Researchers at the University of Copenhagen have made the first ever global assessment map of how future climate and land-use change impacts genetic diversity in mammals.