A new computer system has been developed in the United States that predicts the toxicity of chemicals more accurately than animal tests.

These smaller homes are an easier, faster way to build more housing, but zoning restrictions have kept them illegal in many cities.

The group leaving from New York will onboard other “grannies” and allies along the way to support migrating families.

From 16-year-old Jamie Margolin leading to July 21’s Zero Hour youth climate marches in Washington, D.C., to the lawsuit Juliana v. United States filed on behalf of 21 youths suing the government for failing to address climate change — youth are leading the way on climate action.

The U.S. Supreme Court upheld a lower court ruling, on June 11, that asked Washington state to remove culverts that block the migration of salmon. The ruling has significant implications for Northwest Coast tribes, whose main source of food and livelihood is salmon.

Hundreds of old growth redwoods will be preserved with the Save the Redwoods League's acquisition of a 730-acre reserve north of Cazadero in Sonoma County.

She was loud and made sure everyone knew that what was happening was illegal.

While the #MeToo movement has been successful in bringing down several high-profile assailants, critics continue to argue that it has been monopolized by middle- and upper-class white women, particularly white Hollywood actresses.

Sunday morning, I flew to McAllen, Texas to find out what’s really happening to immigrant families ripped apart by the Trump administration. There’s one thing that’s very clear: The crisis at our border isn’t over.