We don’t know for sure, but the answer is inextricably linked to the moment when water first materialized in the cosmos — and ...

Water can exist in two liquid states under extreme conditions, reshaping our understanding of its molecular behavior.

Scientists from UC San Diego have uncovered a key finding to one of water's unique properties: at high pressure and low temperature, liquid water separates into two distinct liquid phases — one ...

Water may have formed less than 200 million years after the Big Bang, suggesting some conditions for life existed far earlier than previously thought.