Environmental nonprofits rallied with elected officials at City Hall in support of Pennsylvania joining the Regional ...

Climate change doesn’t just pose an existential threat to our planet. It’s also ratcheting up national security risks. With ...

The Philadelphia school system is undergoing a facilities planning process and will be announcing school closures. Advocates say schools can tackle health, safety, and climate at once.

Human-caused climate change is making major hurricanes like Melissa much stronger, faster and ultimately more ...

Melissa’s terrifying trip through the Caribbean also piled on evidence of the influence of a warming ocean on an evolving ...

Facing a global climate crisis is daunting, but for some U.S. states, the path to survival might be a bit more manageable. If ...

Human-caused climate change is making major hurricanes like Melissa much stronger, faster and ultimately more ...

The governors are exploring fast track approval for data centers that agree to deliver dependable power to the grid as part ...

For nearly a decade, Leigh Stearns and collaborators aimed a laser scanner system at Greenland's Helheim Glacier. Their ...

The two biggest factors that influence power prices are the cost of generating electricity at a power plant and then ...

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Long-abandoned coal mines may still be quietly releasing CO₂ into the atmosphere through their drainage waters.