Without water, Native American tribes hit hard by the pandemic

The Navajo Nation in Arizona—the largest and most populous reservation in the U.S.—was one of the areas hardest hit during the COVID-19 pandemic. Limited access to running water and basic infrastructure, like wells and ...

How robots can help in the fight against toxic algae

Harmful algae blooms in lakes are a major environmental problem, producing extremely dangerous toxins that can taint water supplies or harm other organic life—including people. Biologists can test water safety by collecting ...

page 6 from 40