A new study posits that dark streaks originally believed to be signs of water on Mars' surface might not be that at all.

A new sponge-like material uses sunlight to harvest water from air, offering an efficient, low-cost solution for water ...

The Trump EPA said it would keep the PFOA and PFOS drinking water limits but give utilities until 2031 to comply with them, ...

Researchers in the U.S. have discovered a self-sustaining material that uses capillary condensation to harvest water from the ...

Saturn’s moon Titan has Earth-like weather powered by methane. New observations reveal rising clouds and rare molecules.

Yet, remote observations and moon missions have consistently shown signs of water or hydroxyl molecules across the ... a dip in infrared light around the 3-micron wavelength.

These molecules leave behind a kind of chemical ... the infrared region of the electromagnetic spectrum—near 3 microns—where water typically absorbs energy, leaving a telltale signature.

“There is evidence that liquid water existed in ... If the molecules within the Cumberland sample are the byproduct of microbial life that existed 3.7 billion years ago, such a finding would ...

These molecules could have come from the breakdown of fatty acids that existed 3.7 billion years ago before ... "There is evidence that liquid water existed in Gale crater for millions of years ...

The detour was worth it: Cumberland turns out to be jam-packed with tantalizing chemical clues to Gale Crater's ... in water. It has abundant sulfur, which can help preserve organic molecules.

The first water molecules may have formed just 100 million to 200 million years after the big bang – before even the first galaxies – kicking off a process that ...