Hackers leak e-mails, stoke climate debate

Technology / Internet

created Nov 21, 2009 | popularity 3.6 / 5 (69) | comments 36

(AP) -- Computer hackers have broken into a server at a well-respected climate change research center in Britain and posted hundreds of private e-mails and documents online - stoking debate over whether some scientists have ...


New hydrogen-storage method discovered

New hydrogen-storage method discovered

Chemistry / Materials Science

created Nov 22, 2009 | popularity 4.3 / 5 (42) | comments 15

Scientists at the Carnegie Institution have found for the first time that high pressure can be used to make a unique hydrogen-storage material. The discovery paves the way for an entirely new way to approach ...


In the Brain, Seven Is A Magic Number

In the Brain, Seven Is A Magic Number

Physics / General Physics

created Nov 23, 2009 | popularity 4.5 / 5 (36) | comments 10

Having a tough time recalling a phone number someone spoke a few minutes ago or forgetting items from a mental grocery list is not a sign of mental decline; in fact, it's natural.


Sandia CR5

Machine Converts CO2 into Gasoline, Diesel, and Jet Fuel

Chemistry / Biochemistry

created Nov 23, 2009 | popularity 4.6 / 5 (34) | comments 23

(PhysOrg.com) -- Researchers at Sandia National Laboratories have built a machine that uses the sun's energy to convert carbon dioxide waste from power plants into transportation fuels such as gasoline, diesel, ...


Superconductor magnet heat shield being developed

Superconductor magnet spacecraft heat shield being developed

Physics / General Physics

created Nov 26, 2009 | popularity 5 / 5 (31) | comments 23

(PhysOrg.com) -- European space agencies and an aerospace giant are developing a new re-entry heat shield that will use superconductor magnets to generate a magnetic field strong enough to deflect the superhot ...


Scientists react as they stand in front of a screen at CERN

First atoms reported smashed in Large Hadron Collider (Update)

Physics / General Physics

created Nov 23, 2009 | popularity 4.5 / 5 (33) | comments 24

Two circulating beams on Monday produced the first particle collisions in the world's biggest atom smasher, the Large Hadron Collider (LHC), three days after its restart, scientists announced.


Is global warming unstoppable?

Space & Earth / Environment

created Nov 23, 2009 | popularity 3.4 / 5 (41) | comments 61

In a provocative new study, a University of Utah scientist argues that rising carbon dioxide emissions - the major cause of global warming - cannot be stabilized unless the world's economy collapses or society builds the ...


Explained: The Discrete Fourier Transform

Explained: The Discrete Fourier Transform

Other Sciences / Mathematics

created Nov 25, 2009 | popularity 4.2 / 5 (28) | comments 8

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...


First Neutrino Events Observed at T2K Near Detector

First Neutrino Events Observed at T2K Near Detector

Physics / General Physics

created Nov 24, 2009 | popularity 4.8 / 5 (24) | comments 2

(PhysOrg.com) -- Physicists from the Japanese-led multi-national T2K neutrino collaboration announced today that over the weekend they detected the first events generated by their newly built neutrino beam ...


Implant-based cancer vaccine is first to eliminate tumors in mice

Implant-based cancer vaccine is first to eliminate tumors in mice

Medicine & Health / Cancer

created Nov 25, 2009 | popularity 4.7 / 5 (23) | comments 7

(PhysOrg.com) -- A cancer vaccine carried into the body on a carefully engineered, fingernail-sized implant is the first to successfully eliminate tumors in mammals, scientists report this week in the journal ...


Intel logo A

Intel wants a chip implant in your brain

Technology / Hi Tech

created Nov 23, 2009 | popularity 4.3 / 5 (24) | comments 43

(PhysOrg.com) -- Computer chip maker Intel wants to implant a brain-sensing chip directly into the brains of its customers to allow them to operate computers and other devices without moving a muscle.


The shore of Deception Island in Antarctica, in 2008

Antarctic ice loss vaster, faster than thought: study

Space & Earth / Earth Sciences

created Nov 22, 2009 | popularity 3.2 / 5 (31) | comments 39

The East Antarctic icesheet, once seen as largely unaffected by global warming, has lost billions of tonnes of ice since 2006 and could boost sea levels in the future, according to a new study.


First-ever blueprint of a minimal cell is more complex than expected

First-ever blueprint of a minimal cell is more complex than expected

Biology / Cell & Microbiology

created Nov 26, 2009 | popularity 4.9 / 5 (19) | comments 4

What are the bare essentials of life, the indispensable ingredients required to produce a cell that can survive on its own? Can we describe the molecular anatomy of a cell, and understand how an entire organism ...


Restored machine to explore mysteries of Big Bang (AP)

Restored machine to explore mysteries of Big Bang

Physics / General Physics

created Nov 21, 2009 | popularity 4.6 / 5 (20) | comments 27

(AP) -- Scientists are preparing the world's largest atom smasher to explore the depths of matter after successfully restarting the $10 billion machine following more than a year of repairs.


Spin polarization achieved in room temperature silicon

Spin polarization achieved in room temperature silicon

Physics / General Physics

created Nov 27, 2009 | popularity 4.9 / 5 (18) | comments 0

(PhysOrg.com) -- A group in The Netherlands has achieved a first: injection of spin-polarized electrons in silicon at room temperature. This has previously been observed only at extremely low temperatures, ...