Science News
Getting a look under the hood of topological insulators
Phys.org - 10 Sep 2019 17:47
Certain materials, like copper, conduct electricity very well. Other materials, like glass, do not. A certain kind of material, called a topological insulator, acts partially like one and partially like the other ― it ...
Reconfigurable electronics show promise for wearable, implantable devices
Phys.org - 10 Sep 2019 19:00
Medical implants of the future may feature reconfigurable electronic platforms that can morph in shape and size dynamically as bodies change or transform to relocate from one area to monitor another within our bodies.
New method of analyzing networks reveals hidden patterns in data
Phys.org - 10 Sep 2019 23:30
A new way of measuring how relationships in a network change over time can reveal important details about the network, according to researchers at Penn State and the Korean Rural Economic Institute. For example, when app...
Commonly used antibiotics may lead to heart problems
Science Daily - 10 Sep 2019 23:47
Scientists have shown for the first time a link between two types of heart problems and one of the most commonly prescribed classes of antibiotics.
A little kindness goes a long way for worker performance and health
Science Daily - 10 Sep 2019 23:47
Small gestures of kindness by employers can have big impacts on employees' health and work performance, according to an international team of researchers. The team specifically examined the effects of employers enhancing...
'Asexual' Chagas parasite found to sexually reproduce
Science Daily - 10 Sep 2019 23:47
The parasite that causes Chagas disease, which had largely been thought to be asexual, has been shown to reproduce sexually after scientists uncovered clues hidden in its genomic code.
Existing drug could treat aggressive brain cancer
Science Daily - 10 Sep 2019 23:47
A research team has found that a compound molecule used for drug delivery of insulin could be used to treat glioblastoma, an aggressive, usually fatal form of brain cancer.
How the eyes might be windows to the risk of Alzheimer's disease
Science Daily - 10 Sep 2019 23:46
Researchers say that measuring how quickly a person's pupil dilates while they are taking cognitive tests may be a low-cost, low-invasive method to aid in screening individuals at increased genetic risk for AD before cog...
Deepwater horizon oil buried in gulf coast beaches could take decades to biodegrade
Science Daily - 10 Sep 2019 21:43
Golf ball-size clods of weathered crude oil originating from the 2010 Deepwater Horizon catastrophe could remain buried in sandy Gulf Coast beaches for decades, according to a new study by ecologists at Florida State Uni...
Knowing when patients with tibial fractures can bear weight
Science Daily - 10 Sep 2019 21:43
Until now, there's never been a tool that could determine how long it will take a patient to heal from a tibial fracture. But researchers have found that a virtual mechanical test can do just that.
Prenatal HIV exposure linked to decreased infant immunity
Science Daily - 10 Sep 2019 21:43
Scientists have provided concrete evidence linking the specific immune responses in HIV-negative babies to the HIV-positive status of their mothers.
Scientists discover hidden differences among cells that may help them evade drug therapy
Science Daily - 10 Sep 2019 21:43
Researchers have discovered that seemingly identical cells can use different protein molecules to carry out the same function in an important cellular process. The scientists named this newly discovered variability 'func...
Breast cancer cells 'stick together' to spread through the body during metastasis
Science Daily - 10 Sep 2019 21:43
Researchers have discovered that a cell adhesion protein, E-cadherin, allows breast cancer cells to survive as they travel through the body and form new tumors, a process termed metastasis. Their conclusions, obtained th...
Multicomponent home-based treatments improve mobility in older adults after hip fracture
Science Daily - 10 Sep 2019 21:43
Each year more than 260,000 older Americans are hospitalized for hip fractures, a debilitating injury that can severely and permanently impact mobility. Researchers studied two types of home-based interventions and disco...
Some physicists still doubt whether LIGO has seen gravitational waves
New Scientist - 10 Sep 2019 20:41
LIGO has explained how it processes gravitational wave data in greater detail than ever before. But some physicists still say the analysis contains mistakes
Precious metal flecks could be catalyst for better cancer therapies
Science Daily - 10 Sep 2019 19:53
Tiny extracts of a precious metal used widely in industry could play a vital role in new cancer therapies.
Animal model proteins important in study of human disease
Science Daily - 10 Sep 2019 19:42
Little is known about the proteins and cellular pathways that lead to the formation of the human heart or the roles various proteins and pathways might play in cardiac disease. Now, scientists have found that unique sets...
New blood test for prostate cancer is highly-accurate and avoids invasive biopsies
Science Daily - 10 Sep 2019 19:42
A new and simple blood test has been found to efficiently and accurately detect the presence of aggressive prostate cancer, according to new research.
Solving the longstanding mystery of how friction leads to static electricity
Phys.org - 10 Sep 2019 19:19
Most people have experienced the hair-raising effect of rubbing a balloon on their head or the subtle spark caused by dragging socked feet across the carpet. Although these experiences are common, a detailed understandin...
Reconfigurable electronics show promise for wearable, implantable devices
Science Daily - 10 Sep 2019 19:14
Medical implants of the future may feature reconfigurable electronic platforms that can morph in shape and size dynamically as bodies change or transform to relocate from one area to monitor another within our bodies. A ...
Bones of Roman Britons provide new clues to dietary deprivation
Science Daily - 10 Sep 2019 19:14
Researchers have shown a link between the diet of Roman Britons and their mortality rates for the first time, overturning a previously-held belief about the quality of the Roman diet.
Gene coding error found in rare, inherited form of lung-scarring disorder linked to short telomeres
Science Daily - 10 Sep 2019 19:14
By combing through the entire genetic sequences of a person with a lung scarring disease and 13 of the person's relatives, researchers say they have found a coding error in a single gene that is likely responsible for a ...