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Microchip Reveals How Tumor Cells Transition to Invasion

August 17, 2014 11:20 pm | by Brown University | Comments

Using a microengineered device that acts as an obstacle course for cells, researchers have shed new light on a cellular metamorphosis thought to play a role in tumor cell invasion throughout the body. The epithelial-mesenchymal transition is a process in which epithelial cells...

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Laser Makes Microscopes Way Cooler

August 17, 2014 10:03 pm | by Australian National University | Comments

Laser physicists have found a way to make atomic-force microscope probes 20 times more sensitive and capable of detecting forces as small as the weight of an individual virus. The technique hinges on using laser beams to cool a nanowire probe...

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Americans Are Willing to Pay More for the Digital Grid

August 15, 2014 10:49 am | by GE Reports | Comments

As power outages go, the iguana affair was a mundane one. On July 27, a hapless lizard shorted a piece of electrical equipment in the middle of the Florida Keys and knocked out power for 11,000 local residents. It was an act of nature no ...

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Hitchhiking Robot Travels Across Canada

August 15, 2014 10:35 am | by Charmaine Noronha, Associated Press | Comments

Going my way? A talking robot that's been hitchhiking rides from strangers to travel from Canada's east to west coast is nearing the end of its journey. HitchBOT, a robot created by a team of Ontario-based communications researchers studying the relationship between people and technology...

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Stanford Professor 1st Woman to Win Top Math Prize

August 15, 2014 10:28 am | by The Associated Press | Comments

An Iranian-born Stanford University professor is the first woman to win math's highest honor, the Fields Medal. The International Mathematics Union awarded the prize to Maryam Mirzakhani and three others at a meeting in Seoul on ...  

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New Tool Makes a Single Picture Worth a Thousand – and More – Images

August 14, 2014 5:22 pm | by University of California - Berkeley | Comments

A photo is worth a thousand words, but what if the image could also represent thousands of other images?New software developed by UC Berkeley computer scientists seeks to tame the vast amount of visual data in the world by generating...

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Bypass Commands from the Brain to Legs through a Computer

August 14, 2014 5:15 pm | by National Institutes of Natural Sciences | Comments

Gait disturbance in individuals with spinal cord injury is attributed to the interruption of neural pathways from brain to the spinal locomotor center, whereas neural circuits locate below and above the lesion maintain most of their functions. An artificial connection...

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Scientists Use Lasers to Control Mouse Brain Switchboard

August 14, 2014 5:09 pm | by NIH/National Institute of Neurological Disorders and Stroke | Comments

Ever wonder why it's hard to focus after a bad night's sleep? Using mice and flashes of light, scientists show that just a few nerve cells in the brain may control the switch between internal thoughts and external distractions. The study may be a breakthrough...

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Novel Chip-Based Platform Could Simplify Measurements of Single Molecules

August 14, 2014 5:02 pm | by University of California - Santa Cruz | Comments

Researchers at UC Santa Cruz have developed a new approach for studying single molecules and nanoparticles by combining electrical and optical measurements on an integrated chip-based platform. In a paper published July 9 in Nano Letters, the researchers reported...

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Photos of the Day: A Self-Organizing Thousand-Robot Swarm

August 14, 2014 4:35 pm | by Harvard University | Comments

Just as trillions of individual cells can assemble into an intelligent organism, or a thousand starlings can form a great flowing murmuration across the sky, the Kilobots demonstrate how complexity can arise from very simple behaviors ...

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Stardust Team Reports Discovery of First Potential Interstellar Space Particles

August 14, 2014 3:38 pm | by NASA | Comments

Seven rare, microscopic interstellar dust particles that date to the beginnings of the solar system are among the samples collected by scientists who have been studying the payload from NASA's Stardust spacecraft since its return to Earth in 2006. If confirmed, these particles would be the first...

Apple Bans Use of 2 Chemicals in iPhone Assembly

August 14, 2014 9:29 am | by Michael Liedtke, AP Technology Writer | Comments

Apple is banning the use of two potentially hazardous chemicals during the final assembly of iPhones and iPads as part of the company's latest commitment to protect the factory workers who build its trendy devices. The decision announced Wednesday comes...

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Photos of the Day: Three Radars are Better than One

August 13, 2014 7:11 pm | by NASA | Comments

Putting three radars on a plane to measure rainfall may seem like overkill. But for the Integrated Precipitation and Hydrology Experiment field campaign in North Carolina recently, more definitely was better. The three instruments, developed by the High Altitude Radar group...

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NASA Field Campaign Demonstrates New Radar Instruments

August 13, 2014 7:01 pm | by NASA | Comments

Putting three radars on a plane to measure rainfall may seem like overkill. But for the Integrated Precipitation and Hydrology Experiment field campaign in North Carolina recently, more definitely was better. The three instruments, developed by the High Altitude Radar group...

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Can Our Computers Continue to Get Smaller and More Powerful?

August 13, 2014 6:58 pm | by National Science Foundation | Comments

From their origins in the 1940s as sequestered, room-sized machines designed for military and scientific use, computers have made a rapid march into the mainstream, radically transforming industry, commerce, entertainment and governance while shrinking to become ubiquitous handheld portals to the world...

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