Science News
Teaching matter waves new tricks: Making magnets with ultra cold atoms
e! Science News - 27 Nov 2013 19:37
Magnets have fascinated humankind for millenia. From the Greek philosophers to scientists of the modern era, which saw the rise of quantum mechanics, magnets have been pondered and investigated. Nowadays, they are not on...
Teaching matter waves new tricks: Making magnets with ultra cold atoms
EurekAlert! - 27 Nov 2013 07:00
(University of Hamburg) A novel approach to understand magnets was taken by a team of scientists lead by Klaus Sengstock and Ludwig Mathey from the Institute of Laser Physics at the University of Hamburg, with collaborat...
Polymer gel, heal thyself: University of Pittsburgh engineering team proposes new composites that can regenerate when damaged
e! Science News - 27 Nov 2013 05:02
When a chair leg breaks or a cell phone shatters, either must be repaired or replaced. But what if these materials could be programmed to regenerate-themselves, replenishing the damaged or missing components, and thereby...
More Kids Treated for Mental Health Conditions
Live Science - 27 Nov 2013 23:15
The use of mental health treatments in children has increased in recent years much more than it has among adults, a new study finds. The trend signals a growing attention to mental health problems in children, but could ...
Oxygen drop makes people with spine injury more mobile
New Scientist - 27 Nov 2013 23:00
Brief exposure to low oxygen levels, similar to those found on top of mountains, improves walking speed and endurance for people with spinal injuries
What's the sound of a hundred thousand soccer fans?
Phys.org - 27 Nov 2013 22:50
Mention vuvuzela to soccer fans, and they may cringe. The plastic horn rose to prominence during the 2010 World Cup in South Africa, where tens of thousands of those instruments blared in packed stadiums. The loud, buzzi...
Glaciers sizzle as they disappear into warmer water
Phys.org - 27 Nov 2013 22:47
Scientists have recorded and identified one of the most prominent sounds of a warming planet: the sizzle of glacier ice as it melts into the sea. The noise, caused by trapped air bubbles squirting out of the disappearing...
Photos: The Biggest Lions on Earth
Live Science - 27 Nov 2013 22:34
Lions in Botswana's Okavango Delta are amongst the largest in the world thanks to an abundance of prey as well as the many rivers -- walking through water builds up the big cats' muscles.
Whale Explodes During Autopsy (Video)
Live Science - 27 Nov 2013 21:37
A whale autopsy goes awry as guts, blood and effluvia erupt all over a hapless worker on the Faroe Islands. Exploding whales are an occasional phenomenon along beaches.
Becoming King: Why So Few Male Lions Survive to Adulthood
Live Science - 27 Nov 2013 21:25
Male lions outnumber female lions several-fold. What happens to the rest of the lions, born in equal numbers to females? A new film answers that question.
Cranberries Stop Bacteria In Their Tracks
Live Science - 27 Nov 2013 21:19
Research adds a new dimension to cranberries' possible effect on urinary tract infections.
Climate Change Needs an Elephant Whisperer (Op-Ed)
Live Science - 27 Nov 2013 21:14
People won't be motivated about global warming until the call to action is clear.
Weird Black Hole's Incredible Brightness Perplexes Scientists
Live Science - 27 Nov 2013 21:13
The incredible luminosity of a black-hole system known as ULX-1 may force a rethink of the leading theories that explain how some black holes radiate energy, researchers said.
Beyond Shellfish, Ocean Acidification is Bad for People (Op-Ed)
Live Science - 27 Nov 2013 21:02
People are starting to feel the impacts of ocean acidification.
Tongue-Controlled Wheelchair Helps Paralyzed People Move
Live Science - 27 Nov 2013 21:00
A new wireless device lets paralyzed people drive a wheelchair simply by moving their tongues. The device could give people with severe disabilities greater independence and better quality of life, researchers say.
Piercing steers wheelchairs with a flick of the tongue
New Scientist - 27 Nov 2013 21:00
A magnetic barbell-shaped tongue piercing gives paralysed people the fastest way yet of controlling their electric wheelchair
Making a gem of a tiny crystal
e! Science News - 27 Nov 2013 20:59
Nature builds flawless diamonds, sapphires and other gems. Now a Northwestern University research team is the first to build near-perfect single crystals out of nanoparticles and DNA, using the same structure favored by ...
Is the 'Knockout Game' Real?
Live Science - 27 Nov 2013 20:48
There's a terrifying craze that -- if you believe the media reports -- is sweeping the nation: the "knockout game," in which someone walks up to an unsuspecting person and punches them in the face or head, knocking them ...
China's 1st Combat Drone Completes Maiden Test Flight
Live Science - 27 Nov 2013 20:48
China conducted a successful test flight of its first combat drone last week, according to state-run media reports, becoming only the fourth nation to fly unmanned, jet-powered stealth vehicles.
Make Your Own Spectroscope | Spectroscopy Science Fair Project
Live Science - 27 Nov 2013 20:43
Spectroscopes split light into different wavelengths. You can use them to determine the chemical composition of objects such as stars and elements.
Wormy Mind May Be First Step to Understanding Human Brain
Live Science - 27 Nov 2013 20:27
The roundworm Caenorhabditis elegans is one of biology's most widely studied organisms, and the first to have the complete wiring diagram, or connectome, of its nervous system mapped out. Knowing the structure of the ani...
Whirling dervish skirts are ruled by hurricane physics
New Scientist - 27 Nov 2013 20:11
The mesmerising patterns created by the flowing skirt of a whirling dervish dancer are governed by the same Coriolis force responsible for hurricanes