Global uncertainty is making a stronger case for clean energy in the U.S. than moral or economic arguments have.

Solar power is surpassing natural gas generation in California, demonstrating the sustained and growing impact of renewable energy in the biggest US market for photovoltaic panels.

China's ambitious plans to build the Great Solar Wall spanning 250 miles will power its capital city with clean energy.

I hope balcony solar’s charisma and low cost help us imagine the energy-abundant future we are so close to achieving.

Physicists led by the University of Iowa have documented in the finest detail to date how energy from the sun interacts with ...

Most people have experienced a heat wave on land. But heat waves can strike in the ocean too. And as the planet continues to ...

A new energy-efficient desalination system produces fresh water without chemicals and turns leftover salts into useful ...

Even as President Donald Trump boosts coal over clean energy, solar power is hitting new milestones in the U.S. and remains the leading source of new ...

Solar generated more US electricity than coal for the first time ever in May 2026 as coal’s decline accelerated, according to ...

You don’t have to spend a fortune to improve your home's energy, and now is a perfect time to make a few small tweaks that ...

This custom Wi-Fi router works off-grid with Starlink and can control my solar power station. Here's how I went about it.

Scientists at UC Santa Barbara have created a remarkable new material that works like a “rechargeable solar battery,” storing sunlight inside tiny molecules and releasing it later as heat — even long ...