Environment

Human activity generates about 25% of lead in Galveston Bay, study says

New opportunity for farmers? Capture carbon and sell credits

On the borderline: Salinity poses problems for farming on Rio Grande

Floods carried pollution 100 miles off Texas coast, oceanographers say

After Harvey: Pollutants threaten neighborhood with high cancer risks

How do most people get warnings about emergencies? Social media

Smaller footprints: NSF-funded study looks to trim energy use in buildings

Sustainable fishing: Genetic markers could improve accuracy of quotas