Science News
Einstein put to the test with two precision laser experiments in space
Phys.org - 26 Jan 2016 18:10
According to Albert Einstein's theory of relativity, all bodies in a vacuum regardless of their properties are accelerated by the Earth's gravity at the same rate. This principle of equiva-lence applies to stones, feathe...
Cancer riddle solved: How cancer cells form tumors
Science Daily - 27 Jan 2016 01:22
Using real-time recording of cellular movement, biologists have discovered how tumors form. Cancer cells extend cables and grab other cells. As little as five percent cancerous cells are needed for tumor formation, they ...
Texting at night affects teens' sleep, academic performance
Science Daily - 27 Jan 2016 01:22
A new study is the first of its kind to link nighttime instant messaging habits of American teenagers to sleep health and school performance. Media use among children of all ages is increasing exponentially; studies have...
Open-source laser fabrication lowers costs for cancer research
Phys.org - 26 Jan 2016 17:51
In a move that slashes 90 percent of the cost of mass-producing metastatic microtumors and therapeutic microtissues for screening and research, Rice University bioengineers have adapted techniques from the "maker" moveme...
Shapeshifting '4D-Printed' Structures Mimic Plant Movement | Video
Live Science - 26 Jan 2016 04:41
These structures can imitate the way in which orchids, calla lilies and other plants bend and twist. This technology could one day help scientists heal wounds or be used in developing robotic surgical tools.
Zika Virus found in Colombia: Looking for ways to stop it
Science Daily - 27 Jan 2016 01:24
In October 2015, researchers ran the first tests confirming the presence of Zika virus transmission in the South American country. The team documents a disease trajectory that started with nine positive patients and has ...
Sleep apnea treatment associated with reduced readmissions for patients with heart failure
Science Daily - 27 Jan 2016 01:23
Early diagnosis and treatment of sleep apnea may reduce six-month readmissions for patients hospitalized with heart failure, according to new research.
The developmental origins of osteoporosis
Science Daily - 27 Jan 2016 01:23
Osteoporosis may have its origins in early life, but the consequences are not apparent until late adult life, report researchers. Osteoporosis is primarily characterized by a depletion of bone mineral mass, but when comb...
Early puberty associated with gestational diabetes
Science Daily - 27 Jan 2016 01:22
Women who began having menstrual cycles at age 11 had a 39 percent higher risk of developing gestational diabetes, new research has demonstrated. The study followed more than 27,000 women and observed that when menarche ...
Some Antibiotics May Change Gut Bacteria in Kids
Live Science - 27 Jan 2016 00:05
Antibiotics called macrolides may change children's gut bacteria, a new study finds.
For Breast Cancer Patients, Never Too Late to Quit Smoking
Science Daily - 26 Jan 2016 23:41
Documenting that it's never too late to quit smoking, a large study of breast cancer survivors has found that those who quit smoking after their diagnosis had a 33 percent lower risk of death as a result of breast cancer...
E-cigarette vapor boosts superbugs and dampens immune system
Science Daily - 26 Jan 2016 23:37
E-cigarettes are toxic to human airway cells, suppress immune defenses and alter inflammation, while at the same time boosting bacterial virulence, new data suggest. In lab and mouse experiments, exposure promotes bacter...
Heavy smokers who quit more than 15 years ago still at high risk for lung cancer and should be screened
Science Daily - 26 Jan 2016 23:37
Expanding lung cancer screening to include people who quit smoking more than 15 years ago could detect more cases and further reduce associated mortality, according to a study.
Titan targets tumors
e! Science News - 26 Jan 2016 23:09
Since lasers were first produced in the early 1960s, researchers have worked to apply laser technology from welding metal to surgeries, with laser technology advancing quickly through the last 50 years.
Moderate Drinkers Less Depressed Than Teetotalers, Poll Finds
Live Science - 26 Jan 2016 22:57
Is alcohol a mood booster?
Graphene composite may keep wings ice-free
e! Science News - 26 Jan 2016 22:40
A thin coating of graphene nanoribbons in epoxy developed at Rice University has proven effective at melting ice on a helicopter blade.
New model: How asthma develops from exposure to house dust mites
Science Daily - 26 Jan 2016 22:11
A previously unknown step in the pathway that leads to asthma has been found by researchers, a discovery that may offer new therapeutic approaches to this incurable disease. Asthma affects more than 25 million people in ...
Anti-asthma drugs taken during pregnancy associated with autism risk
Science Daily - 26 Jan 2016 22:08
Taking B2AR agonist asthma drugs during pregnancy appears to be associated with an increased risk that the child will develop autism, according to new research.
Many Latino kids struggle to reach a healthy weight by kindergarten
Science Daily - 26 Jan 2016 22:08
More Latino kids are obese by ages 2-5 than white kids, due to maternal obesity, less exclusive breastfeeding, and workplace and childcare issues that affect nutrition and physical activity levels, according to a new pac...
Titan targets tumors
Science Daily - 26 Jan 2016 22:08
Researchers are using Titan to understand and control new methods for particle acceleration that could have big impacts on laser-driven tumor removal. Since lasers were first produced in the early 1960s, researchers have...
Mass media coverage helps slow down disease spread in an epidemic
Science Daily - 26 Jan 2016 22:08
Mass media coverage about an epidemic can help slow the spread of the disease, according to a new study. Researchers say to maximize this effect media reports should focus on changing people's behavior in an epidemic.
1-in-a-Million Odds Link Global Warming and Record Heat
Live Science - 26 Jan 2016 22:03
Mother Nature can't take the blame for the recent string of record-breaking heat waves, a new study finds.