Invasive plant species cost the global economy billions of dollars. In Kenya, water hyacinth may have finally met its match.

A study explores how natural photochemical reactions can help degrade emerging contaminants in freshwater systems, ...

Have you been paying attention to current events recently? See how many of these 10 questions you can get right. Compiled by Jeremy Engle The N.B.A. superstar Luka Doncic wants to make youth ...