America's rivers are changing rapidly due to climate change, and fish are getting confused as a result, a new study has found. The study, published in the journal Science by scientists at the ...

State and federal officials have decided to curtail additional water flows intended to support endangered fish in the Sacramento-San Joaquin River Delta this fall — a controversial step that is being ...

Southeast Asia’s Mekong River is one of the world’s most diverse and productive freshwater ecosystems, home to more than ...

The Big Apple has become the new sea-life hot spot. Warm-water fish from southern regions are making the Big Apple their new home — as rising temperatures are attracting marine creatures used to balmy ...

Fish weight in the western North Pacific Ocean dipped in the 2010s due to warmer water limiting food supplies, according to a new study. Researchers analyzed the individual weight and overall biomass ...

Climate change is reshaping fish habitats. Some fish are winners, others are losing out. Subscribe to our newsletter for the latest sci-tech news updates. Fish already face plenty of pressure from ...

Conservationists are sounding the alarm about the EPA's proposal to strip Clean Water Act protections from many of our streams and wetlands.

Numerous fish washed up along the shores of Lake Erie last week. Large numbers of dead fish found along the shores of Van Buren to Westfield are being blamed on a dramatic change in temperature in ...

The medications we consume don't magically disappear after use. A recent study reveals how these substances influence fish behavior in their natural environment. Wastewater treatment plants can't ...