A breakthrough from researchers at City University of Hong Kong could make green hydrogen — one of the cleanest energy sources on Earth — cheaper and more sustainable than ever before. Scientists have ...

A stream of compressed air does not look like a power source. In factories, it usually hisses through pipes, drives tools, then disappears as waste. But under the right conditions, that same airflow ...

Big news in the energy storage world! Peak Energy, a US battery startup, is making waves with its new sodium-ion battery ...

Water has long been a source of renewable power. More than 2,000 years ago the Chinese used water wheels to grind grain and pound ore. In the 1700s water wheels kickstarted the Industrial Revolution ...

Quaise is taking its technology from the lab to field trials for the first time this year. A beam of energy hit the slab of rock, which quickly began to glow. Pieces cracked off, sparks ricocheted, ...

The way we produce and consume energy is changing. Electricity demand is skyrocketing, with levels expected to increase more than 50% by 2050. In addition to increasing demand, the world is faced with ...

One of the biggest challenges of renewable energy is what happens when the sun is not shining. Solar panels produce electricity during the day, but storing that energy for nighttime or cloudy weather ...