Scientists know that streams and rivers can contribute significant quantities of greenhouse gases to the atmosphere. One way ...

A porous hydro-sponge made from natural materials efficiently extracts clean water from air using only sunlight.

Land water is vanishing faster. Earth's surface struggles to recover, risking food, water, and climate stability.

Joseph Aoun is an entrepreneur who has made it his life’s work to address this crisis. As the founder and chief executive ...

Astronomers have uncovered the largest and most distant water reservoir ever detected in the universe. This staggering ...

little or no oxygen a large amount of carbon dioxide water vapour small amounts of other gases, such as ammonia and methane Scientists cannot be sure about the early atmosphere, since it formed so ...