News tagged with natural waters

Graphene enhances many materials, but leaves them wettable

Graphene is the thinnest material known to science. The nanomaterial is so thin, in fact, water often doesn't even know it's there.

Nanotechnology / Nanomaterials

created Jan 23, 2012 | popularity 4.8 / 5 (12) | comments 1 | with audio podcast

Shocking new way to create nanoporous materials revealed

Scientists have developed a new method of creating nanoporous materials with potential applications in everything from water purification to chemical sensors.

Nanotechnology / Nanomaterials

created Nov 27, 2011 | popularity 4.4 / 5 (9) | comments 4 | with audio podcast

Supercooled: Water doesn't have to freeze until -55 F

(PhysOrg.com) -- We drink water, bathe in it and we are made mostly of water, yet the common substance poses major mysteries. Now, University of Utah chemists may have solved one enigma by showing how cold ...

Physics / Condensed Matter

created Nov 23, 2011 | popularity 4.5 / 5 (24) | comments 53 | with audio podcast

Pee power: Urine-loving bug churns out space fuel

Scientists on Sunday said they had gained insights into a remarkable bacterium that lives without oxygen and transforms ammonium, the ingredient of urine, into hydrazine, a rocket fuel.

Biology / Cell & Microbiology

created Oct 02, 2011 | popularity 4.8 / 5 (18) | comments 14

New graphene discovery boosts oil exploration efforts, could enable self-powered microsensors

(PhysOrg.com) -- Researchers at Rensselaer Polytechnic Institute have developed a new method to harvest energy from flowing water. This discovery aims to hasten the creation of self-powered microsensors for ...

Nanotechnology / Nanomaterials

created Jul 19, 2011 | popularity 3.9 / 5 (8) | comments 8 | with audio podcast

Stanford team devises a better solar-powered water splitter (w/ video)

(PhysOrg.com) -- The process of splitting water into pure oxygen and clean-burning hydrogen fuel has long been the Holy Grail for clean-energy advocates as a method of large-scale energy storage, but the idea faces technical ...

Chemistry / Materials Science

created Jun 21, 2011 | popularity 5 / 5 (5) | comments 18 | with audio podcast

Portable power source cleans water (w/ Video)

(PhysOrg.com) -- One of the challenges faced by millions of people around the world is access to clean drinking water. Additionally, during natural disasters, it can be difficult for stricken areas to have ...

Technology / Energy & Green Tech

created Oct 21, 2010 | popularity 4.9 / 5 (12) | comments 1 | with audio podcast weblog

New biofuels processing method for mobile facilities

Chemical engineers at Purdue University have developed a new method to process agricultural waste and other biomass into biofuels, and they are proposing the creation of mobile processing plants that would ...

Technology / Engineering

created Jul 07, 2010 | popularity 4.4 / 5 (8) | comments 4 | with audio podcast

Sunlight shines on clean energy future: Simple inorganic semiconductor - silver orthophosphate - used to oxidize water

(PhysOrg.com) -- The production of clean energy and the treatment of waste water are set to become easier thanks to Australian National University researchers.

Chemistry / Materials Science

created Jun 08, 2010 | popularity 4.4 / 5 (16) | comments 5 | with audio podcast

Lasers could be used to make rain (w/ Video)

(PhysOrg.com) -- Optical physicists in Europe have shown that lasers can be used to create tiny water droplets when they are fired into the air. The idea could eventually develop into an alternative to cloud ...

Physics / Optics & Photonics

created May 04, 2010 | popularity 4.7 / 5 (13) | comments 3 report

A system that's worth its salt: New approach to water desalination could lead to small, portable units

(PhysOrg.com) -- Potable water is often in high demand and short supply following a natural disaster like the Haiti earthquake or Hurricane Katrina. In both of those instances, the disaster zones were near ...

Nanotechnology / Nanomaterials

created Mar 21, 2010 | popularity 4.6 / 5 (23) | comments 6 | with audio podcast

Mom was right: Why nice guys usually get the girls

(PhysOrg.com) -- Female water striders often reject their most persistent and aggressive suitors and prefer the males who aren't so grabby, according to new research. Water striders are insects commonly seen ...

Biology / Plants & Animals

created Nov 05, 2009 | popularity 4.6 / 5 (9) | comments 1

150 years later, Darwin vindicated... by jellyfish: Researchers link tiny sea creatures to large-scale ocean mixing

(PhysOrg.com) -- Creatures large and small may play an important role in the stirring of ocean waters, according to a study released Wednesday that confirms a theory advanced by Charles Darwin.

Space & Earth / Earth Sciences

created Jul 29, 2009 | popularity 4.6 / 5 (22) | comments 10

Rethinking Brownian motion with the 'Emperor's New Clothes'

In the classic fairy tale, "The Emperor's New Clothes," Hans Christian Andersen uses the eyes of a child to challenge conventional wisdom and help others to see more clearly. In similar fashion, researchers at the University ...

Physics / Soft Matter

created Jul 27, 2009 | popularity 4.7 / 5 (19) | comments 10

One Sponge-Like Material, Three Different Applications

(PhysOrg.com) -- A new sponge-like material that is black, brittle and freeze-dried (just like the ice cream astronauts eat) can pull off some pretty impressive feats. Designed by Northwestern University chemists, it can ...

Chemistry / Materials Science

created May 26, 2009 | popularity 4.9 / 5 (9) | comments 3