Science News
Vision researcher links environmental change to eye health hazards
Science Daily - 8 Dec 2015 23:52
Another reason to worry about climate change: Expanding areas of arid land, air pollution, and greater exposure to ultraviolet (UV) radiation all present potential health hazards to your eyes, according a researcher who ...
When Is 'Gene Editing' Dangerous? (Video)
Live Science - 8 Dec 2015 20:00
People must not use CRISPR gene editing irresponsibly, lest it become a Pandora's box, says its co-inventor Jennifer Doudna.
Super Spiral Galaxies Amaze Astronomers
Scientific American - 8 Dec 2015 16:00
A new breed of giants raises questions about how the biggest galaxies arise --
Study links body fat, weight loss, and chromosome length in breast cancer patients
Science Daily - 8 Dec 2015 23:50
It is well documented that a healthy diet and exercise are key in cancer prevention and management, but the exact mechanism hasn't been clear. Now, researchers have found an explanation in the tiny protective ends of chr...
Swimming bacteria, sperm increase speed through 'corridors' of low viscosity fluid
Phys.org - 8 Dec 2015 22:40
New research findings are yielding insights into the physics behind the swimming behavior of bacteria and spermatozoa that could lead to a better understanding of the mechanisms affecting fertility and formation of bacte...
Novel Chemical 'Washes Away' Alzheimer's Plaque in Mice
Live Science - 8 Dec 2015 22:19
Researchers have found a molecule that breaks down the clumps of protein linked with Alzheimer's disease.
Ask a Physicist: Gild the Moon
Physics Buzz - 8 Dec 2015 22:18
Dr. Madhav Pakare from Mumbai wants to know: How much gold would it take to cover the moon in a layer one atom thick?Gold has been renowned for its malleability since ancient times and, while we've yet to create graphene...
New device could detect driver drowsiness, make roads safer
Science Daily - 8 Dec 2015 22:11
Drowsy driving injures and kills thousands of people in the United States each year. A new device under development could alert drowsy drivers and avoid potential accidents.
A dietary sugar that may prevent melanoma from metastasizing identified
Science Daily - 8 Dec 2015 22:09
A rare sugar found in seaweed, mushrooms, seeds and other foods may be able to help treat skin cancer, new research shows. The sugar, called L-fucose, has previously been linked to a number of pathological conditions inc...
Fighting liver fibrosis, the wound that never heals
Science Daily - 8 Dec 2015 22:06
Salk team develops drug that prevents and reverses deadly liver damage in mice.
Rapid molecular assay may help diagnose sepsis
Science Daily - 8 Dec 2015 22:06
Measuring the levels of RNA biomarkers in blood may help quickly differentiate sepsis from infection-negative systemic inflammation, according to new research. Scientists describe the discovery and validation of a molecu...
Eliminating food deserts may not achieve improved dietary quality in the United States
Science Daily - 8 Dec 2015 22:06
Initiatives to eliminate food deserts, low-income geographic areas that lack access to a supermarket or large grocery store, may not have an effect on improving dietary quality or reducing disparities in diet quality, ac...
African sleeping sickness: Study suggests new way to help the immune system fight off parasite
Science Daily - 8 Dec 2015 22:06
African sleeping sickness, caused by the parasite Trypanosoma brucei, is transmitted by the tsetse fly and is fatal if left untreated. New research reveals a method to manipulate trypanosomes in the mammalian bloodstream...
Call for police killings, police deaths to be reported as public health data
Science Daily - 8 Dec 2015 22:06
Although no reliable official data currently exist on the number of law enforcement-related deaths each year in the U.S., counting these deaths can and should be done because the data constitute crucial public health inf...
How DNA Jewelry Works
Live Science - 8 Dec 2015 22:06
A company is embedding human DNA into watches, rings and pendants.
New report finds 43 percent increase in ADHD diagnosis for US schoolchildren
Science Daily - 8 Dec 2015 22:06
Twelve percent of US children and teens had a diagnosis of Attention Deficit/Hyperactivity Disorder (ADHD) in 2011, a number that has jumped by 43 percent since 2003, according to a large national study based on parental...
In child heart patients, gene effects overlap in heart, brain development
Science Daily - 8 Dec 2015 22:05
Some of the same gene mutations that cause heart defects in children also lead to neurodevelopmental delays. The research suggests that among infants with congenital heart disease, clinicians may be able to identify thos...
One-two punch of palbociclib, paclitaxel shows promise against advanced breast cancer
Science Daily - 8 Dec 2015 22:05
Combining the new breast cancer drug palbociclib with paclitaxel (Taxol) shrank tumors in nearly half of patient with estrogen-receptor positive breast cancer, according to new research. A second study provides new clues...
Older Breast Cancer Patients Defy Survival Models
Science Daily - 8 Dec 2015 20:48
Older women with early-stage, invasive breast cancer had better survival rates than what was estimated by a popular online tool for predicting survival, according to researchers.
Materials developed for tissue engineering, vaccines
Science Daily - 8 Dec 2015 20:48
Engineers are developing materials with a variety of medical applications, including delivering suicide genes to cancer cells, providing sustained delivery of vaccines, reducing the wear of hip implants and helping nerve...
Aspirin use does not improve outcomes for cancer patients, but may lower breast tissue density, allowing for earlier detection
Science Daily - 8 Dec 2015 20:48
Whether aspirin may help prevent or reduce the risk of breast cancer remains a hotly debated research question. While past studies have indicated a potential benefit, most recently in hormone receptor-positive breast can...
Hip osteoarthritis may not appear on x-ray
Science Daily - 8 Dec 2015 20:46
In the majority of cases, hip x-rays are not reliable for diagnosing hip osteoarthritis (OA), and can delay the treatment of this debilitating disease. These findings are the first to evaluate the diagnostic performance ...