Increased water intake suppresses key hormone to reduce obesity in mice

It is known that drinking water and staying hydrated is an important part of staying healthy, but not so well known are the intricate mechanisms by which a little H20 improves our physiological state. A new study has examined the role increased water i… Continue reading Increased water intake suppresses key hormone to reduce obesity in mice

New electrolyzer could make hydrogen and oxygen out of salty Mars water

Weight is a premium on space launches, so the less we have to take with us, the better. Now, engineers at Washington University in St. Louis have developed a new electrolysis device that may be able to convert very salty Martian water into breathable o… Continue reading New electrolyzer could make hydrogen and oxygen out of salty Mars water

New material cleans copper from wastewater with unmatched efficiency

Treating wastewater to cleanse it of contaminants like heavy metals is a complex task, and one that often involves a slow-going, scattergun approach. Scientists at the Department of Energy’s Lawrence Berkeley National Laboratory have now produced a mat… Continue reading New material cleans copper from wastewater with unmatched efficiency

Curiosity finds evidence of ancient megaflood on Mars

Mars may be incredibly dry and dusty today, but evidence continues to pile up that it was once a very watery world. Now the Curiosity rover has found signs of an ancient flood of biblical proportions, most likely kicked off by a climate-changing astero… Continue reading Curiosity finds evidence of ancient megaflood on Mars

New coating could make desalination tech more efficient and less toxic

While reverse osmosis is a relatively energy-efficient form of seawater desalination, it is nonetheless made less efficient by a problem known as biofouling. A new membrane coating, however, could address biofouling like never before.Continue ReadingCa… Continue reading New coating could make desalination tech more efficient and less toxic

Europa’s plumes may not originate from subsurface ocean

Jupiter’s moon Europa is a fascinating world, with a global subsurface ocean encased in an icy shell and plumes of water vapor that vent into space. A new study has simulated how these plumes might originate, revealing a surprisingly dynamic ice ball.C… Continue reading Europa’s plumes may not originate from subsurface ocean

Europa’s plumes may not originate from subsurface ocean

Jupiter’s moon Europa is a fascinating world, with a global subsurface ocean encased in an icy shell and plumes of water vapor that vent into space. A new study has simulated how these plumes might originate, revealing a surprisingly dynamic ice ball.C… Continue reading Europa’s plumes may not originate from subsurface ocean

Liquid-filled window absorbs solar heat by day, releases it at night

While double-glazed windows do help save energy, Singaporean scientists have tweaked the concept to make it even more effective. Instead of leaving an air gap between the two panes of glass, the researchers have inserted a heat-absorbing, light-blockin… Continue reading Liquid-filled window absorbs solar heat by day, releases it at night

Robust Water-Rocket Launcher Gets the Engineering Just Right

Normally when we run across a project that claims to be overengineered, we admit that we get a little excited. Such projects always hold the potential for entertainingly over-the-top designs, materials, and methods. In this case, though, we’ll respectfully disagree with [Zach Hipps] assessment of his remote-controlled soda bottle rocket …read more

Continue reading Robust Water-Rocket Launcher Gets the Engineering Just Right

Corrosion-resistant desalination device can handle super-salty water

Desalination systems play an important role in improving access to fresh water, but some types of the natural resource are too salty for current solutions to handle. Such hypersaline water can have salt content as much as 10 times greater than seawater… Continue reading Corrosion-resistant desalination device can handle super-salty water