Delhi’s groundwater faces serious contamination, with unsafe levels of uranium, lead, nitrate, fluoride, and salts becoming a ...

An investigation into one of four places where a dense, cold type of water is known to exist has sparked alarm. Find out more ...

Ball milling liquid metal with natural plant compounds produces a black powder that purifies seawater and generates ...

Water behaves 100,000 times better electrically in ultrathin channels, transforming chemistry in cells and advanced materials ...

For much of my career, I have been fascinated by the ways in which materials behave when we reduce their dimensions to the ...

Rows of worshippers, some with their faces raised toward the sky, others with their heads bowed, prayed for rain at a mosque in Tehran earlier this month. Theirs is an increasingly desperate plea. The ...