Plug-in panels are getting popular—how do we make sure they’re safe? Dozens of US states are considering legislation to allow people to install plug-in solar systems, often called balcony solar. These ...

A new study led by Dr. Lin Su of Queen Mary University of London, published today in the Journal of the American Chemical ...

Solar and wind produce lots of energy — but not always at the right time. More battery storage could help Europe to stabilize prices and replace polluting fossil fuel energy, but roadblocks remain.

Minuscule silicon wafers propelled by lasers could be used to steer light sails, helping them travel beyond the solar system ...

For the Middle East, the war in Iran has been another tough lesson in how divisions and competition can yield brutal conflict. But for most of the world, the war has been a lesson in something else: ...

Stardust Solutions says its tiny spheres can reflect the sun’s rays without harming people or the environment. Critics say ...

Data center development is accelerating across Pennsylvania, creating both opportunities and complex challenges for businesses and communities.

Fight to curb climate change has dialled back most catastrophic predictions, but international warming goal set in 2015 now ...

Investigation finds not all spending went toward approved uses amid lack of guidance, oversight from state officials.

The House Health Care Committee is hard at work exploring primary care options to include in S.197, including one idea for ...

Scientists believe a dust-filled ring just outside Jupiter acted like a cosmic “planetesimal factory,” producing multiple generations of early space rocks with very different compositions. The ...

Somewhere between 5% and 7% of U.S. households have rooftop solar panels. Many more Americans want them, but high costs, building locations and landlord restrictions are key obstacles. As someone who ...