Please select another video.
International competition with $10m prize hopes to solve water runoff problem
Nine international teams are trying to find a solution to harmful algae blooms caused by agricultural runoff in a competition with big environmental implications.
Full Episodes of Nightly News
Watch full episodes of NBC’s Nightly News with Lester Holt.
Keeping you Healthy
Stay up-to-date on the latest health and medical news.
The Price You Pay
Stay up-to-date on the latest consumer and business news.
Watch long form and extended pieces from the NBC Nightly News team.