In central Seoul, South Korea, a motorway once covered a buried urban stream. Today, that same stretch has been uncovered—a ...

Keystone species are those that exist in an ecosystem to keep it functioning at its healthiest levels possible. These animals may be predators or herbivores. They may be large or small. The ...

Fish in market in Laos along the Mekong River. For millennia, fish have symbolized wealth and abundance. Thousands of years later, fish are still a critical component of diets for people around the ...

A new study examining global freshwater resources has revealed that human actions have significantly altered the planet’s freshwater cycle. So how will these changes impact our water supply and by ...

Scientists found an ancient freshwater aquifer trapped beneath the ocean floor off New England, preserved for thousands of ...

Life revolves around water in this quiet fishing village in Brazil’s southern Pantanal, the world’s largest wetland. Here, a ...

Northern pike are not native to Southcentral Alaska, but biologists have worked for decades to eradicate pike illegally introduced into some Kenai Peninsula lakes. (Kristine Dunker/ADFG) It was a very ...

Brazil is home to 12% of the world’s freshwater, with rivers and wetlands stretching across the Amazon basin. Despite its abundance, water is not a given for everyone. Climate change and human ...

During my recent visit to Rwanda, I saw firsthand how collaboration can function as critical infrastructure for water ...

Marshes on Sanibel Island, once lush and green, have been transformed into saltwater bodies, threatening the island's ecosystem after Hurricane Ian. The hurricane's impact extended beyond ...