Avoiding catastrophic climate change was never going to be easy, and every year that passes makes the challenge a little more daunting.

Building a better lithium-ion battery involves addressing a myriad of factors simultaneously, from keeping the battery’s cathode electrically and ionically conductive to making sure that the battery stays safe after many cycles.

The most affordable, efficient way to harness the cleanest, most abundant renewable energy source in the world is one step closer to reality.

Known for their ability to remove methane from the environment and convert it into a usable fuel, methanotrophic bacteria have long fascinated researchers. But how, exactly, these bacteria naturally perform such a complex reaction has been a mystery. 

Underwater vehicles, diving robots, and detectors require their own energy supply to operate for long periods independent of ships.

Researchers have built a more efficient, more reliable potassium-oxygen battery, a step toward a potential solution for energy storage on the nation’s power grid and longer-lasting batteries in cell phones and laptops.

All across the United States, many households receive energy bills comparing their use to that of similar neighbors to remind them to use less energy. 

Tiny light-emitting microalgae, found in the ocean, could hold the secret to the next generation of organic solar cells, according to new research carried out at the Universities of Birmingham and Utrecht.

Just over one-third (37%) of the world’s 246 longest rivers remain free-flowing, according to a new study published in the scientific journal Nature.

Newly inaugurated Mexican President Andrés Manuel López Obrador has repeatedly declared — as he did when he was a candidate — that fracking would be banned during his tenure.