Two inexpensive commercial materials store solar energy as electrons and release hydrogen fuel on demand in darkness, requiring no external power and setting a new performance record.

Can vitamin B12 deficiency be a sign of cancer? Learn the symptoms, risks, connection to cancer, treatments, and why this ...

Voltage fade has quietly limited some of the most promising lithium-ion cathodes, eroding the energy they can deliver long ...

Life may have emerged from a surprisingly simple network of chemical reactions long before cells or genes existed.

Scientists are building experimental computers from living human brain cells and testing how they learn and adapt.

Your hair is more than just style. It reveals your inner health. Changes like thinning or colour loss signal internal ...

Taking a flight is one of the best ways to travel, but you need to be careful because there are things you can do that might ...

People typically associate heart issues with cholesterol, but c-reactive protein is now considered the top predictor of heart ...

A number of advanced energy technologies—including fuel cells, electrolyzers, and an emerging class of low-power ...

Oxygen began entering Earth's oceans around 2.32 billion years ago, and shallow seas followed within a few million years.

The tiny pantheon known as the Asgard archaea bear traits that hint at how plants, animals and fungi emerged on Earth.