Scientists have long debated whether most of Earth's vital liquid was delivered via icy comets or was homemade ...

Social media users are sharing claims that rubbing hydrogen peroxide onto the skin can treat cancer and that oxygen can kill cancer cells. These claims are not supported by evidence, an expert told ...

Hydrogen is a useful gas. Whether you want to float an airship, fuel a truck, or heat an industrial process, hydrogen can do the job. However, producing it is currently a fraught issue. While it can ...

The first time we find evidence of life on a planet orbiting another star (an exoplanet), it is probably going to be by analyzing the gases in its atmosphere. With the number of known Earth-like ...

Researchers have built a pilot-scale solar reactor that produces usable heat and oxygen, in addition to generating hydrogen with unprecedented efficiency for its size. A parabolic dish on the EPFL ...