Science News
Invisibility cloaks closer thanks to 'digital metamaterials'
Phys.org - 15 Sep 2014 12:33
The concept of "digital metamaterials" - a simple way of designing metamaterials with bizarre optical properties that could hasten the development of devices such as invisibility cloaks and superlenses - is reported in a...
'Global Selfie' Project Will Beam Earthling Message to Space
Live Science - 15 Sep 2014 23:53
A new project aims to send a special message from Earth -- a type of global "selfie" -- into space, by uploading it to a spacecraft traveling through the cosmos on its way to Pluto.
Whaling Summit: Australia Maintains That Japan's Whale Hunts Are 'Not Necessary'
IBTimes - 15 Sep 2014 23:34
Australian officials asked the International Whaling Commission Monday to maintain a temporary ban on whaling imposed on Japan in the first global summit on whaling since March.
EEG study findings reveal how fear is processed in the brain
Science Daily - 15 Sep 2014 22:52
New research illustrates how fear arises in the brain when individuals are exposed to threatening images. This novel study is the first to separate emotion from threat by controlling for the dimension of arousal.
Researcher develops, proves effectiveness of new drug for spinal muscular atrophy
Science Daily - 15 Sep 2014 22:52
Approximately one out of every 40 individuals in the United States is a carrier of the gene responsible for spinal muscular atrophy (SMA), According to recent studies. This illness is a neurodegenerative disease that cau...
How bacteria ward off viruses: New molecular machinery discovered
Science Daily - 15 Sep 2014 22:52
Researchers have provided the first blueprint of a bacterium's "molecular machinery," showing how bacterial immune systems fight off the viruses that infect them. By tracking down how bacterial defense systems work, the ...
New producer of crucial vitamin B12 discovered
Science Daily - 15 Sep 2014 22:52
A single group of microorganisms may be responsible for much of the world's vitamin B12 production in the oceans, with implications for the global carbon cycle and climate change, researchers have discovered. Thaumarchae...
Certain form of baldness at age 45 linked to higher risk for aggressive prostate cancer
Science Daily - 15 Sep 2014 22:49
A new, large cohort analysis from the prospective Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial, indicates that men who had moderate baldness affecting both the front and the crown of their head at...
'Squid skin' metamaterials project yields vivid color display
Phys.org - 15 Sep 2014 22:45
The quest to create artificial "squid skin"--camouflaging metamaterials that can "see" colors and automatically blend into the background--is one step closer to reality, thanks to a breakthrough color-display technology ...
Cells simply avoid chromosome confusion
Science Daily - 15 Sep 2014 21:41
Reproductive cell division has evolved a simple, mechanical solution to avoid chromosome sorting errors. This natural safeguard prevents incorrect chromosome counts and misalignments that lead to infertility, miscarriage...
Stealth Cheetah Robot Sprints Like a Cat (Video)
Live Science - 15 Sep 2014 21:41
MIT's new robotic cheetah isn't as speedy as its wild counterpart, but it is stealthy and surprisingly agile.
Concussions: 'Hidden injury' in sports
Science Daily - 15 Sep 2014 21:38
Two new studies shed light on the most common form of head injury seen in athletes. They suggest that concussions continue to be a 'hidden injury' in sports, even in the face significant increased public awareness.
Ancient People of Teotihuacan Drank Milky Alcohol, Pottery Suggests
Live Science - 15 Sep 2014 21:38
A milky alcoholic concoction was made and drunk at one of the largest cities in prehistory, Teotihuacan in Mexico. This liquor may have helped provide the people with essential nutrients during frequent shortfalls in sta...
Combining Epilepsy Drug, Morphine Can Result in Less Pain, Lower Opioid Doses
Science Daily - 15 Sep 2014 21:36
Adding a common epilepsy drug to a morphine regimen can result in better pain control, fewer side effects and reduced morphine dosage, according to research. The result could bring significant relief to many patients wit...
Slow to mature, quick to distract: ADHD brain study finds slower development of key connections
Science Daily - 15 Sep 2014 21:36
A peek inside the brains of more than 750 children and teens reveals a key difference in brain architecture between those with attention deficit hyperactivity disorder and those without. Kids and teens with ADHD, a new s...
Team finds elusive quantum transformations near absolute zero
Phys.org - 15 Sep 2014 21:00
Heat drives classical phase transitions--think solid, liquid, and gas--but much stranger things can happen when the temperature drops. If phase transitions occur at the coldest temperatures imaginable, where quantum mech...
Scientists control surface tension to manipulate liquid metals (w/ Video)
Phys.org - 15 Sep 2014 21:00
Researchers from North Carolina State University have developed a technique for controlling the surface tension of liquid metals by applying very low voltages, opening the door to a new generation of reconfigurable elect...
The go-between: Life's unexpected messenger
New Scientist - 15 Sep 2014 21:00
Far from staying put, RNA - the less famous cousin of DNA - can roam far afield, carrying information to other cells in the body and even to other animals (full text available to subscribers)
Human 'language gene' makes mice smarter
New Scientist - 15 Sep 2014 21:00
Putting the human FOXP2 gene – thought to play a role in the development of language – into mice makes them quicker at learning tasks automatically
Hurricane Odile Pounds Baja, Heads Toward US
Live Science - 15 Sep 2014 20:31
Hurricane Odile hit the Mexican resort city of Cabo San Lucas Sunday night, tying the record for the strongest hurricane ever recorded on the Baja Peninsula.
In wake of uproar over Facebook's emotional manipulation study, bioethics scholars say new rules are 'moral imperative'
Science Daily - 15 Sep 2014 20:09
Using the recent debate over the Facebook-Cornell "emotional contagion" study as a starting point, an international team of research ethics scholars begin mapping the ethics terrain of large-scale social computing resear...
3rd Room Glimpsed Inside Ancient Tomb in Greece
Live Science - 15 Sep 2014 20:00
Archaeologists have peered into a third doorway inside of an ancient tomb in Greek Macedonia that is believed to date back to the era of Alexander the Great.