Science News
Stephen Hawking had pinned his hopes on 'M-theory' to fully explain the universe--here's what it is
Phys.org - 16 Mar 2018 16:00
Rumour has it that Albert Einstein spent his last few hours on Earth scribbling something on a piece of paper in a last attempt to formulate a theory of everything. Some 60 years later, another legendary figure in theore...
New Tissue Technique Gives Stunning 3D Insights Into the Human Brain
Neuroscience News - 16 Mar 2018 01:03
A new imaging technique reveals the intricacies of the brain in unprecedented detail.
Piezomagnetic material changes magnetic properties when stretched
Phys.org - 16 Mar 2018 23:27
Piezoelectric materials, which generate an electric current when compressed or stretched, are familiar and widely used: think of lighters that spark when you press a switch, but also microphones, sensors, motors and all ...
Why Older People Might Lose Their Way
Neuroscience News - 16 Mar 2018 20:22
Researchers report the firing patterns of grid cells are less stable in older adults. This, they say, could be why older people have more problems with spatial navigation than younger people.
The FDA wants to cut the nicotine in cigarettes by a third
New Scientist - 16 Mar 2018 20:09
Tobacco companies could be forced to slash the amount of nicotine in US cigarettes, under radical plans from the Food and Drug Administration
Bacteria-killing nanofibres could make clothes that stop disease
New Scientist - 16 Mar 2018 20:00
Antimicrobial fabric could slow the spread of diseases like Ebola. These nanofibres kill viruses and bacteria, and their active ingredient recharges in daylight
Brain Mechanism Involved in Language Learning Revealed
Neuroscience News - 16 Mar 2018 19:56
A new study reveals the role the hippocampus plays in language acquisition.
Chirping is welcome in birds but not in fusion devices--scientists show that weak turbulence makes chirping more likely
Phys.org - 16 Mar 2018 19:16
Birds do it and so do doughnut-shaped fusion facilities called "tokamaks." But tokamak chirping-- a rapidly changing frequency wave that can be far above what the human ear can detect--is hardly welcome to researchers wh...
Memories of a Truth-Seeker: Stephen Hawking 1942-2018
Scientific American - 16 Mar 2018 19:15
One of the great physicist's long-time collaborators explains why his contributions to science will be remembered forever --
Pythons Are Cold-Blooded Killers But At Least They're Not Negligent Mothers
Live Science - 16 Mar 2018 18:24Mystery of neutrino masses may be explained by dark matter force
New Scientist - 16 Mar 2018 17:27
Dark matter and neutrinos are both cosmic loners - they don't interact with much. But dark matter could give neutrinos their mass through a weak repellant force
Study Casts Doubt on Ketamine Nasal Sprays for Depression
Neuroscience News - 16 Mar 2018 17:07
A new study reports intranasal delivery of ketamine may cause problematic side effects for some people with depression.
Stephen Hawking: Martin Rees Looks Back on Colleague's Spectacular Success Against All Odds
Singularity Hub - 16 Mar 2018 17:00
Soon after I enrolled as a graduate student at Cambridge University in 1964, I encountered a fellow student, two years ahead of me in his studies, who was unsteady on his feet and spoke with great difficulty. This was St...
Bottled water is bad - but microplastics aren't the reason
New Scientist - 16 Mar 2018 16:50
Microplastic particles may taint some bottled water, but the ecological cost of bottles is a better reason to turn on the tap instead
Circulatory System: Facts, Function & Diseases
Live Science - 16 Mar 2018 16:30The Coffee Cannabis Connection
Neuroscience News - 16 Mar 2018 16:24
Researchers reveal drinking four to eight cups of coffee a day decreases neurotransmitters related to the endocannabinoid system. The study also reports caffeine increases metabolites in the androsteriod system.
Electrodes fitted behind your ear can make you walk faster
New Scientist - 16 Mar 2018 16:07
A type of electrical skull stimulation makes us step out faster with longer strides - a finding that could help people with balance disorders to walk more easily
Sensing scheme improves accuracy when reading data from spin-based memory storage
Phys.org - 16 Mar 2018 16:00
A voltage sensing scheme developed by researchers from Singapore could improve the accuracy of reading data from spin-based memory systems with only minimal modifications. The scheme responds dynamically to voltage chang...
Scientists create diodes made of light
Phys.org - 16 Mar 2018 16:00
Photonics researchers at the National Physical Laboratory (NPL) have achieved the extra-ordinary by creating a diode consisting of light that can be used, for the first time, in miniaturised photonic circuits, as publish...
Supercomputer simulation opens prospects for obtaining ultra-dense electron-positron plasmas
Phys.org - 16 Mar 2018 15:10
Physicists from the Institute of Applied Physics of the Russian Academy of Sciences, researchers from Chalmers University of Technology and computer scientists from Lobachevsky University have developed a new software to...
World's first observation of spin arrangements using neutron transmission
Phys.org - 16 Mar 2018 15:07
For the first time in the world, NIMS, JAEA and J-PARC jointly succeeded in observing electron spin arrangements in sample materials by applying a neutron beam to a sample and quantifying the neutrons transmitted through...
Killer kettles show security an afterthought for connected homes
New Scientist - 16 Mar 2018 14:02
The internet of things is coming thick and fast but so are the warnings that security of devices is poor. The lack of action is alarming, says Paul Marks