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Biofunctionalized magnetic-vortex microdiscs

Highlight: Biofunctionalized magnetic-vortex microdiscs

Nanotechnology / Nanomaterials

created 2 hours ago | popularity 5 / 5 (1) | comments 0

Users from Argonne's Materials Science Division and University of Chicago's Pritzker School of Medicine, working collaboratively on a user science project with CNM's Nanobio Interfaces Group, have discovered ...


Oceans' Uptake of Manmade Carbon May Be Slowing

Oceans' Uptake of Manmade Carbon May Be Slowing

Space & Earth / Earth Sciences

created 4 hours ago | popularity 4.2 / 5 (11) | comments 3

(PhysOrg.com) -- The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism ...


Penn State scientist at center of a storm

Space & Earth / Earth Sciences

created 4 hours ago | popularity 4 / 5 (4) | comments 0

A few words culled from some hacked e-mails in Britain have generated chaos in the world of climate science -- throwing dark clouds over Pennsylvania State University and stirring up negative publicity for the field that ...


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Ubiquitous in U.S., Google struggles for market share in China

Technology / Internet

created 4 hours ago | popularity not rated yet | comments 1

In China, Google means underdog. While the Mountain View company dominates the search market in the United States, it is not part of the pop lexicon on the other side of the Pacific. In its nine years in China, ...


Saturn's Mysterious Hexagon Emerges from Winter Darkness

Saturn's Mysterious Hexagon Emerges from Winter Darkness

Space & Earth / Space Exploration

created 4 hours ago | popularity 4.9 / 5 (10) | comments 9

(PhysOrg.com) -- After waiting years for the sun to illuminate Saturn's north pole again, cameras aboard NASA's Cassini spacecraft have captured the most detailed images yet of the intriguing hexagon shape ...


Students Hone Engineering Skills in Robotics

Students Hone Engineering Skills in Robotics

Other Sciences / Other

created 5 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Robots have fascinated future engineers for generations. Recently, a group of young students had an opportunity to design and build their own robots using LEGOs, the popular plastic pieces ...


Researchers uncover chemical basis for extra 'quality control' in protein production

Biology / Cell & Microbiology

created 5 hours ago | popularity 5 / 5 (1) | comments 0

December 9, 2009 -Even small errors made by cells during protein production can have profound disease effects, and nature has developed ways to uncover these mistakes and correct them. Though in the case of one essential ...


Disagreement Over Mammography Task Force Study

Disagreement Over Mammography Task Force Study

Medicine & Health / Cancer

created 5 hours ago | popularity not rated yet | comments 0

When a government-appointed panel of experts released new guidelines last month calling for fewer routine mammograms, they were met with public confusion, political outrage, and a media storm that left women ...


How to encourage big ideas

How to encourage big ideas

Other Sciences / Economics

created 6 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A new study suggests certain types of funding -- which provide more freedom and focus less on near-term results -- lead to more innovative and influential research.


3 Questions: Henry Jacoby on Copenhagen

3 Questions: Henry Jacoby on Copenhagen

Space & Earth / Environment

created 6 hours ago | popularity 3.2 / 5 (5) | comments 0

The co-director of MIT’s Global Change program discusses what to expect from the U.N. Climate Change Conference, and the effects of 'Climategate.'


New techniques make carbon-based integrated circuits more practical

New techniques make carbon-based integrated circuits more practical

Nanotechnology / Nanophysics

created 6 hours ago | popularity 4.9 / 5 (7) | comments 2

(PhysOrg.com) -- Stanford engineers have built what they believe is a chip with the most advanced computing and storage elements made of carbon nanotubes to date by devising a way to root out the stubborn ...


Entropy alone creates complex crystals from simple shapes, study shows

Entropy alone creates complex crystals from simple shapes, study shows

Chemistry / Materials Science

created 7 hours ago | popularity 4.8 / 5 (12) | comments 0

(PhysOrg.com) -- In a study that elevates the role of entropy in creating order, research led by the University of Michigan shows that certain pyramid shapes can spontaneously organize into complex quasicrystals.


People surround the battery-powered underwater glider "Scarlet Knight" after its arrival at the port of Baiona

Robot completes first underwater crossing of Atlantic Ocean

Space & Earth / Earth Sciences

created 7 hours ago | popularity 4 / 5 (4) | comments 1

Spain on Wednesday handed back to the United States a robot which last week completed the first underwater crossing of the Atlantic Ocean to help monitor climate change by tracking temperatures.


New silicon-germanium nanowires could lead to smaller, more powerful electronic devices

Nanotechnology / Nanophysics

created 8 hours ago | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Microchip manufacturers have long faced challenges miniaturizing transistors, the key active components in nearly every modern electronic device, which are used to amplify or switch electronic signals.


Non-invasive technique blocks a conditioned fear in humans

Medicine & Health / Psychology & Psychiatry

created 8 hours ago | popularity 4.5 / 5 (2) | comments 1

Scientists have for the first time selectively blocked a conditioned fear memory in humans with a behavioral manipulation. Participants remained free of the fear memory for at least a year. The research builds on emerging ...