Proposed hydropower dams in Gabon pose a substantial threat to the African nation’s most culturally and economically important fishes, according to a new study.

Persistent rains and saturated soils across the watershed swelled the river to its banks and occasionally onto floodplains.

NASA tracks evapotranspiration rates from satellites.

Much more oxygen than previously thought is transported deep into the ocean interior through a 'trap door" in the Labrador Sea that some researchers say could be closing as a result of climate change.

Water levels at 25 of 32 stations rose at higher rate than in 2018.

Simulations reveal unexpected connections in the Red Sea basin that could help marine conservation.

If you feed the birds in your backyard, you may be doing more than just making sure they have a source of food: you may be helping baby birds give parasites the boot.

The herbicide Roundup is the most widely used agricultural chemical in history. 

Bees are an important factor for our environment and our sustenance.

A nuclear war that cooled Earth could worsen the impact of ocean acidification on corals, clams, oysters and other marine life with shells or skeletons, according to the first study of its kind.