Despite new tech and materials, the most realistic solution is to use less plastic in packaging.

Videos of Mount Rainier 'venting' sent locals into a brief tailspin on social media this week. Here's how to know when to actually worry.

Researchers hope a new sonar technology, which triggers a nails-on-chalkboard-like reflex to seals and sea lions, could be a tool to protect the endangered fish.

The Natural Areas program is critical for preserving native biodiversity in the state, but climate change is challenging its future.

Scientists are studying the evolution of Emmons Glacier and its implications on watersheds throughout the Pacific Northwest.

Experts say the move is an important step to recognizing climate change’s relationship with disease and death.

As the city celebrates the event's 60th anniversary, we look back at plans that never happened — including a floating island, a huge dome and an Atlantic City-style boardwalk.