Solar-powered microgrids could be key in the face of increasing wildfire risk and cybersecurity threats.

Researchers are helping the EPA eliminate animal testing by using stem cells.

An analysis of this scope has never been done before in the state.

Landfills are a major source of greenhouse gas emssions. UC's new biogas deal turns that pollution into an energy source.

Human-driven land clearing and climate change are risking a devastating biodiversity crash.

Newark is the latest U.S. city to struggle with high lead levels in drinking water. We can end this crisis.

A device that cycles 24/7 to produce enough water from desert air to drink is close to hitting the market.

Real-time text, photo and video data could help first responders better allocate resources when disaster strikes.

About half of mainstream media visibility goes to climate-change deniers, many of whom are not climate scientists.

Big Boy, the unofficial campus cat, thrives thanks to an informal but comprehensive caretaking system.

Scientists will study the DNA of endangered and threatened species and learn which are most vulnerable to climate change.

The national park would retain just 0.02 percent of its tree habitat if no climate change action is taken.