When wolves returned to Yellowstone in 1995, no one imagined the predators would literally change the course of rivers in the national park through cascading effects on other animals and plants.

Making the most of the University of Saskatchewan’s (USask) study abroad program opened up a world of possibilities for Simone Roelens.

The U.S. backs out of the Paris climate agreement even as carbon dioxide (CO2) levels continue to rise. 

The World Health Organization calls the spread of false information about the coronavirus (COVID-19) an “infodemic,” and the results are broadly visible across society. 

Over the past half century, the global food production system has stably supplied the rapidly growing human population. 

Dynamic mixing and churning of currents around some South Atlantic islands makes for biologically productive waters.

For the first time, scientists, using data from the Copernicus Sentinel-5P satellite, are now able to detect nitrogen dioxide plumes from individual ships from space.

Research leads to new understanding of the coral skeleton and its formation.

A new study reveals the damage that a nuclear war might take on wild-caught seafood around the world, from salmon and tuna to the shrimp in shrimp cocktails.

The capacity of the Amazon forest to store carbon in a changing climate will ultimately be determined by how fast trees die – and what kills them.