Chemistry World

Water-based membrane waves through carbon dioxide, blocks other gases

A thin water layer stabilised by hydrophilic nanopores can facilitate carbon dioxide separation. The new membrane shows ...
SpaceNews

Layering History Shows How Water and Carbon Dioxide Have Moved Across Mars

Exotically pitted “Swiss-cheese” terrain made of carbon dioxide (dry ice) overlies the topmost layer of water ice in Mars’ South Polar Massive Carbon Dioxide Ice Deposit. Image is about 1 kilometer ...
The Conversation

A layered lake is a little like Earth’s early oceans − and lets researchers explore how oxygen built up in our atmosphere billions of years ago

Researchers sample water from various layers to analyze back in the lab. Elizabeth Swanner, CC BY-ND Little Deming Lake doesn’t get much notice from visitors to Itasca State Park in Minnesota. There’s ...