Researchers at the University of Toronto have shown that pollution can disrupt the “chemical conversations” water fleas rely on to communicate with other species. Daphnia, more commonly known as water ...

Researchers at the University of Toronto are developing an early warning system for water quality and pollution that combines tiny water fleas and an instrument so sensitive it’s able to detect ...

In a packed Drake auditorium, scientists presented a study linking agriculture to dangerous nitrate and bacterial pollution in central Iowa’s rivers.