From lemons to lemonade: Reaction uses carbon dioxide to make carbon-based semiconductor

(Phys.org) -- A materials scientist at Michigan Technological University has discovered a chemical reaction that not only eats up the greenhouse gas carbon dioxide, it also creates something useful. And, by ...

Chemistry / Materials Science

created May 21, 2012 | popularity 4.7 / 5 (86) | comments 27 | with audio podcast

Every black hole contains a new universe: A physicist presents a solution to present-day cosmic mysteries

Our universe may exist inside a black hole. This may sound strange, but it could actually be the best explanation of how the universe began, and what we observe today. It's a theory that has been explored ...

Physics / General Physics

created May 18, 2012 | popularity 4.2 / 5 (82) | comments 207 | with audio podcast

New silicon memory chip developed

(Phys.org) -- The first purely silicon oxide-based 'Resistive RAM' memory chip that can operate in ambient conditions – opening up the possibility of new super-fast memory - has been developed by researchers ...

Technology / Semiconductors

created May 18, 2012 | popularity 4.7 / 5 (32) | comments 16 | with audio podcast

Computing experts unveil superefficient 'inexact' chip

Researchers have unveiled an "inexact" computer chip that challenges the industry's dogmatic 50-year pursuit of accuracy. The design improves power and resource efficiency by allowing for occasional errors. ...

Technology / Computer Sciences

created May 17, 2012 | popularity 4.8 / 5 (25) | comments 45 | with audio podcast

SpaceX private rocket blasts off for space station (Update)

A first-of-its-kind commercial supply ship rocketed toward the International Space Station following a successful liftoff early Tuesday, opening a new era of dollar-driven spaceflight.

Space & Earth / Space Exploration

created May 22, 2012 | popularity 4.9 / 5 (22) | comments 38

Climate scientists say they have solved riddle of rising sea

Massive extraction of groundwater can resolve a puzzle over a rise in sea levels in past decades, scientists in Japan said on Sunday.

Space & Earth / Earth Sciences

created May 20, 2012 | popularity 4.3 / 5 (23) | comments 30

Scotland passes turbine test to harness tidal power

(Phys.org) -- An underwater turbine being used for harnessing tidal power to generate electricity for homes and businesses has successfully completed its testing period in the island of Eday, one of Orkney’s ...

Technology / Energy & Green Tech

created May 20, 2012 | popularity 4.6 / 5 (18) | comments 40 | with audio podcast report

Research team claims to have found evidence Lake Cheko is impact crater for Tunguska Event

(Phys.org) -- Early on the morning of June 30th, 1908, a huge explosion occurred in a remote part of Siberia near the Podkamennaya Tunguska River. So great was the blast that trees were knocked down in neat ...

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 4.4 / 5 (18) | comments 18 | with audio podcast report

Totally rad: Scientists create rewritable digital data storage in DNA

(Phys.org) -- Scientists from Stanford's Department of Bioengineering have devised a method for repeatedly encoding, storing and erasing digital data within the DNA of living cells.

Biology / Biotechnology

created May 21, 2012 | popularity 4.9 / 5 (15) | comments 9 | with audio podcast

Cloak of invisibility: Engineers use plasmonics to create an invisible photodetector

A team of engineers at Stanford and the University of Pennsylvania has for the first time used "plasmonic cloaking" to create a device that can see without being seen - an invisible machine that detects light. It is the first ...

Physics / General Physics

created May 21, 2012 | popularity 4.7 / 5 (15) | comments 7 | with audio podcast

Delphi gasoline-injection engine technique rivals hybrid's edge

(Phys.org) -- Running a diesel like engine on gasoline is something Delphi is doing in notable fashion. They claim they are on to a promising way to enjoy an engine that gives the vehicle owner high efficiency ...

Technology / Energy & Green Tech

created May 21, 2012 | popularity 4.7 / 5 (15) | comments 24 | with audio podcast report

Bacteria alive (more or less) in 86-million-year-old seabed clay

(Phys.org) -- A new study by scientists from Denmark and Germany has found live bacteria trapped in red clay deposited on the ocean floor some 86 million years ago. The bacteria use miniscule amounts of oxygen ...

Biology / Cell & Microbiology

created May 18, 2012 | popularity 4.5 / 5 (15) | comments 10 | with audio podcast report

Quantum computer leap

(Phys.org) -- The main technical difficulty in building a quantum computer could soon be the thing that makes it possible to build one, according to new research from The Australian National University.

Physics / Quantum Physics

created May 18, 2012 | popularity 4.6 / 5 (14) | comments 29 | with audio podcast

More plant species responding to global warming than previously thought

(Phys.org) -- Far more wild plant species may be responding to global warming than previous large-scale estimates have suggested.

Biology / Ecology

created May 22, 2012 | popularity 4.7 / 5 (13) | comments 16 | with audio podcast

New technique reveals unseen information in DNA code

Imagine reading an entire book, but then realizing that your glasses did not allow you to distinguish "g" from "q." What details did you miss? Geneticists faced a similar problem with the recent discovery ...

Biology / Cell & Microbiology

created May 17, 2012 | popularity 4.8 / 5 (12) | comments 2 | with audio podcast