Science News
Superinsulators to become scientists' quark playgrounds
Phys.org - 31 Jan 2019 09:59
Scientists widely accept the existence of quarks, the fundamental particles that make up protons and neutrons. But information about them is still elusive, since their interaction is so strong that their direct detection...
Environmentally stable laser emits exceptionally pure light
Phys.org - 31 Jan 2019 17:00
Researchers have developed a compact laser that emits light with extreme spectral purity that doesn't change in response to environmental conditions. The new potentially portable laser could benefit a host of scientific ...
Identity Crisis of Satiety Neurons Leads to Obesity
Neuroscience News - 31 Jan 2019 22:30
A new study reveals the molecular switch that helps control the function of satiety neurons and body weight.
Exercise Benefits Brains and Blood Flow Changes in Older Adults
Neuroscience News - 31 Jan 2019 22:24
Exercise is associated with improved brain function and a decrease in cerebral blood flow in older people with mild cognitive impairment, a new study reports.
We've hacked the Curiosity rover to learn how mountains form on Mars
New Scientist - 31 Jan 2019 21:00
Hacking the Curiosity rover let researchers measure the density of the rocks it was driving over, revealing that Martian mountains may not form how we thought
Self-growing material could make muscles that become stronger with use
New Scientist - 31 Jan 2019 21:00
A self-growing hydrogel becomes stronger and larger with use and could one day help make robots with artificial muscles
Medical Marijuana Relieves Symptoms in Children with Autism
Neuroscience News - 31 Jan 2019 20:55
More than 80% of parents reported significant or moderate improvements in their child's ASD symptoms following medical cannabis treatment, a new study reports.
Sleep Apnea Creates Gaps in Life Memories
Neuroscience News - 31 Jan 2019 20:48
Researchers report people with sleep apnea have trouble recalling details of autobiographical memories, putting them at greater risk of developing depression.
Learning New Vocabulary During Sleep
Neuroscience News - 31 Jan 2019 20:45
A new study reveals taking a short daytime nap can help to consolidate learning and memory of new foreign words.
Cocktail-Inspired, Injectable Male Birth Control Could One Day Dissolve Away with Light
Live Science - 31 Jan 2019 19:20What Is Coral Bleaching?
Live Science - 31 Jan 2019 18:55Giant Void Hidden Under Antarctica's Ice Threatens Vast Glacier
Live Science - 31 Jan 2019 18:48Adorable Clip of Tiger Cubs Learning to Wrestle Will Melt Your Heart on This 'Arctic' Day
Live Science - 31 Jan 2019 18:05The giant panda's unusual diet may be the result of human pressure
The Economist - 31 Jan 2019 17:43
Something to chew on THE GIANT PANDA is beloved of conservationists. It is the mascot of the WWF (World Wide Fund for Nature, formerly the World Wildlife Fund) and, with its striking black-and-white pelage, is one of the...
Contacting extraterrestrials may be better done with X-rays than by radio
The Economist - 31 Jan 2019 17:43
OPINION IS DIVIDED on whether Homo sapiens should announce its presence to the universe by broadcasting messages to any putative extraterrestrials who may be listening, or should keep schtum, for fear of attracting unwan...
A newly revived vaccine may deal a death blow to typhoid fever
The Economist - 31 Jan 2019 17:43
A BACTERIUM called Salmonella typhi travels from host to host in contaminated food and water. Thanks to better mains and drains its excursions have been curtailed in rich countries. But the disease that it causes--typhoi...
Recent events highlight an unpleasant scientific practice: ethics dumping
The Economist - 31 Jan 2019 17:43
THE ANNOUNCEMENT in November of the editing of the genomes of two embryos that are now baby girls, by He Jiankui, a Chinese DNA-sequencing expert--brought much righteous, and rightful, condemnation. But it also brought a...
A rock from the Moon has a tiny piece of Earth inside it
The Economist - 31 Jan 2019 17:43
It came from outer space THIS IS A cross-section through a grain from a well-travelled rock. It was brought to Earth from the Fra Mauro highlands of the Moon in 1971, by the crew of Apollo 14. Four billion years before t...
Expression of stop bands in forward volume spin waves
Phys.org - 31 Jan 2019 17:20
A research group led by assistant Professor Taichi Goto at Toyohashi University of Technology has, for the first time, demonstrated stop bands that prevent propagation of specific frequency components of forward volume s...
Dynamic aspirin - molecular vibrations drive electrons over large distances
Phys.org - 31 Jan 2019 17:10
Aspirin is not only an important drug, but also an interesting physics model system in which molecular vibrations and electrons are coupled in a particular way. For the first time, X-ray experiments in the ultrashort tim...
Can the Sustainable Development Goals Be Measured By Satellite?
Singularity Hub - 31 Jan 2019 17:00
In 2015 the UN established 17 Sustainable Development Goals (SDGs) to be met by 2030. From universal access to clean water and education to gender equality and strong institutions, achieving the SDGs would mean a higher ...