Science News
Ebola May Stay in Survivors' Semen for Many Months
Live Science - 15 Oct 2015 00:07
It's possible that people could spread Ebola many months after they have recovered from the deadly viral disease, a new study suggests.
What Are Centrifugal & Centripetal Forces?
Live Science - 15 Oct 2015 07:19
These two closely related forces describe circular motion, but the meanings are often mixed up.
Sauropod dinosaur may have whipped its tail like Indiana Jones
New Scientist - 15 Oct 2015 23:15
If sauropod dinosaurs cracked their tails like whips to deter competitors, here is how they might have worked
Young Latinos experience discrimination when obtaining health care, research shows
Science Daily - 15 Oct 2015 23:07
Young Latinos living in rural areas say they face discrimination when they obtain health care services -- a factor that could contribute to disparities in their rates for obtaining medical care and in their health outcom...
COMPASS method points researchers to protein structures
Science Daily - 15 Oct 2015 23:07
Searching for the precise, complexly folded three-dimensional structure of a protein can be like hacking through a jungle without a map: a long, intensive process with uncertain direction. Researchers developed a new app...
Green public housing may reduce health risks from environmental pollutants
Science Daily - 15 Oct 2015 23:07
Low-income housing residents who live in 'green' buildings that are built with eco-friendly materials and energy-efficient features appear to have fewer 'sick building' symptoms than residents of traditionally constructe...
Doctors call on hospitals to oppose the overuse of antibiotics in animal agriculture
Science Daily - 15 Oct 2015 23:07
To help stop the spread of antibiotic resistance, scientists are urging hospitals around the country to stop buying meat from animals that were given antibiotics for growth promotion.
Weight discrimination is linked to increased risk of mortality, say researchers
Science Daily - 15 Oct 2015 22:09
People who report being subjected to weight discrimination also have a greater risk of dying, say researchers, not because they may be overweight, but because of the apparent effects of the discrimination.
Higher volume mammography facilities better for screening
Science Daily - 15 Oct 2015 22:07
Women who visit mammography facilities with higher total interpretive volumes are more likely to benefit from screening, according to a new study. Research shows such facilities are significantly more likely to diagnose ...
Chasing Wormholes: The Hunt for Tunnels in Space-Time
Live Science - 15 Oct 2015 22:05
Exotic particles such as dark matter could allow the formation of tunnels that cut through space-time. These so-called wormholes could be used to travel not only across the universe but also through time.
Scientists produce clearest-ever images of enzyme that plays key roles in aging, cancer
Science Daily - 15 Oct 2015 22:03
The telomerase enzyme is known to play a significant role in aging and most cancers. Scientists have discovered several major new insights about this enzyme and they are now able to see the complex enzyme's sub-units in ...
Stanford engineers create artificial skin that can send pressure sensation to brain cell
e! Science News - 15 Oct 2015 21:38
Stanford engineers have created a plastic "skin" that can detect how hard it is being pressed and generate an electric signal to deliver this sensory input directly to a living brain cell.
One Small Step for Kinesin
Physics Buzz - 15 Oct 2015 21:28
Adenosine triphosphate, or ATP for short, is the universal currency of energy among living things. It's the gasoline that drives our cellular motors, the necessary intermediate step between chemical and kinetic energy. B...
Suppression of epigenetic brain proteins induces autism-like syndrome
Science Daily - 15 Oct 2015 20:48
Findings of a new study reveal a key role of the BET protein family in the regulation of selected genes that control normal development and function of nerve cells.
New synthetic offers a better glimpse into diabetes and the aging process
Science Daily - 15 Oct 2015 20:48
A synthetic process will allow researchers to study a key molecule involved in diabetes, inflammation, and human aging.
Infection with two species of schistosome does not affect treatment efficacy
Science Daily - 15 Oct 2015 20:48
The parasitic disease schistosomiasis is caused by a trematode flatworm, different species of which can affect either the intestine or the urinary tract. Mixed species (co-) infections are common, and research is needed ...
Screen of human genome reveals set of genes essential for cellular viability
Science Daily - 15 Oct 2015 20:47
Using two complementary analytical approaches, scientists have, for the first time, identified the universe of genes in the human genome essential for the survival and proliferation of human cell lines or cultured human ...
Introducing the mighty panoramix: Defender of genomes
Science Daily - 15 Oct 2015 20:47
To protect future generations against genomic havoc, defects in innate defense systems usually result in sterility. In animals, the main defense against troublemaking transposons is the Piwi-interacting RNA pathway. A te...
Engineers create artificial skin that can send pressure sensation to brain cell
Science Daily - 15 Oct 2015 20:47
Engineers have created a plastic skin-like material that can detect pressure and deliver a Morse code-like signal directly to a living brain cell. The work takes a big step toward adding a sense of touch to prosthetic li...
Updated Pap smear test guidelines lead to decreased STI screening, study finds
Science Daily - 15 Oct 2015 20:47
Following the introduction of Cancer Care Ontario's 2012 cervical cancer screening guidelines, female patients were 50 per cent less likely to undergo screening for sexually transmitted infections, a new study has found.
Mystery of Antarctica's Strange Disappearing Snow Is Solved
Live Science - 15 Oct 2015 20:33
Researchers studying areas of eastern Antarctica where snow is often stripped off the surface by wind, recently found that powerful gusts are actually vaporizing massive amounts of snow, rather than blowing and redistrib...
Modern Hunter-Gatherers Probably Get Less Sleep Than You Do
Live Science - 15 Oct 2015 20:24
People who live hunter-gatherer societies in rural Africa and South America actually get less sleep than people who live in modernized, industrial societies, a new study finds.