Science News
Nobel physics prize: A big award often for tiny materials
Phys.org - 3 Oct 2017 08:41
The Nobel Physics Prize honors big discoveries involving materials often too small to be seen by the naked eye.
Breaking the rules: Heavy chemical elements alter theory of quantum mechanics
EurekAlert! - 3 Oct 2017 06:00
(Florida State University) Florida State University researchers found that the theory of quantum mechanics does not adequately explain how the heaviest and rarest elements found at the end of the table function. Instead,...
Explainer: Why gravitational wave researchers won a Nobel
Phys.org - 3 Oct 2017 21:40
Three U.S.-based astrophysicists won the Nobel prize in physics Tuesday for their discovery of gravitational waves, a phenomenon Albert Einstein predicted a century ago in his theory of general relativity. Here's what th...
Two agents deliver knockout punches to Ewing sarcoma
Science Daily - 3 Oct 2017 20:45
When combined with an already FDA-approved chemotherapy, a novel agent appears to halt the ability of Ewing sarcoma to grow and progress.
Pesticide use during pregnancy linked to increased risk of childhood brain tumors
Science Daily - 3 Oct 2017 20:45
Previous epidemiological studies have suggested that exposure to pesticides during pregnancy may have a possible role in the development of childhood brain tumors.
Gut bacteria metabolism may factor into hypertension
Science Daily - 3 Oct 2017 20:45
One in three American adults suffers from high blood pressure, or hypertension. The disease can be passed down in families, and certain lifestyle factors such as smoking, high-sodium diets, and stress can increase the ri...
Women firefighters can improve safety, but department culture must change
Science Daily - 3 Oct 2017 20:45
A new study has discerned that gender may be a unique contributor to safety, but hypermasculine fire service culture creates barriers.
New cardiac catheter combines light and ultrasound to measure plaques
Science Daily - 3 Oct 2017 20:45
Biomedical engineers have combined intravascular ultrasound with fluorescence lifetime imaging in a single catheter probe that can image the tiny arteries of a living heart. The new catheter can simultaneously retrieve s...
Designer biosensor can detect antibiotic production by microbes
Science Daily - 3 Oct 2017 20:45
Researchers from North Carolina State University have engineered designer biosensors that can detect antibiotic molecules of interest. The biosensors are a first step toward creating antibiotic-producing 'factories' with...
New portable blood analyzer could improve anemia detection worldwide
Science Daily - 3 Oct 2017 19:32
To reduce the burden of anemia, health officials need a better picture of the disease's global impact, an understanding made viable by a portable and affordable way to analyze blood. Researchers have now developed a devi...
New portable blood analyzer could improve anemia detection worldwide
Phys.org - 3 Oct 2017 19:19
About one quarter of the world's population suffers from anemia, a disease caused by a concentration deficiency of hemoglobin in red blood cells. To reduce the burden of anemia, health officials need a better picture of ...
IBD patients may stay healthier when doctors monitor medications before they lose efficacy
Science Daily - 3 Oct 2017 19:10
Proactive monitoring of blood levels of the therapeutic drug infliximab was associated with improved outcomes including lower risk of surgery and hospitalization.
Microbial dispersal impacts animal guts
Science Daily - 3 Oct 2017 19:10
In a novel experiment, zebrafish with defective immune systems swam and dined with counterparts with normal immune systems. In short order, their gut microbiomes became similar. The experiment was designed to test, at a ...
Protein identified that drives initiation and growth of aggressive form of leukemia
Science Daily - 3 Oct 2017 18:54
Investigators have identified a new cancer-causing pathway behind most cases of an aggressive type of leukemia, findings that could lead to new targeted treatment approaches.
Fecal transplant success for diabetes might depend on the recipient's gut microbes
Science Daily - 3 Oct 2017 18:54
A small clinical trial in the Netherlands found that a fecal transplant from a lean donor can temporarily improve insulin resistance in obese men -- but only half of the recipients responded. Upon further investigation, ...
New key regulator of acquisition of immune tolerance to tumor cells in cancer patients
Science Daily - 3 Oct 2017 18:54
Researchers have identified a distinctive epigenetic event in immune cells that differentiate in the tumoral microenvironment and make them tolerant to cancer cells.
Online parent training helps young kids with ADHD
Science Daily - 3 Oct 2017 18:51
Researchers have discovered that brief online or in-person behavioral therapy for parents is equally effective in improving children's behavior and parental knowledge -- a potential game changer for parents strapped for ...
Heat-tempered magnesium alloy a strong choice for implants
Science Daily - 3 Oct 2017 18:51
Through in vivo testing, researchers have found that T-5 heat treatment of magnesium alloy confers titanium-like strength and resistance to degradation and resporption.
Neuroscientists find 'gatekeeper' in itching sensations plays no role in pain transmission
Science Daily - 3 Oct 2017 18:51
A neurotransmitter study in mice found that BNP is involved in relaying itching sensations but not pain. A better understanding of pain and itch pathways could help researchers develop targeted therapies for diseases wit...
Cooling treatment reduces epilepsy in children
Science Daily - 3 Oct 2017 18:51
Cooling babies deprived of oxygen at birth (perinatal asphyxia) can reduce the number of children who develop epilepsy later in childhood, according to a new study.
Morbidity and mortality of leprosy in the Middle Ages
Science Daily - 3 Oct 2017 18:51
In the Middle Ages, did contracting leprosy necessarily increase a person's chances of dying? Yes, says a new paper. But it's complicated.
Mold contamination in sea salts could potentially spoil food
Science Daily - 3 Oct 2017 18:51
Research from mycologists reveals varying levels of mold contamination in commercial sea salts. Among those molds were important food spoilage molds like Aspergillus and Penicillium, and even some notorious producers of ...