Science News
New experimental research exposes the strength of beryllium at extreme conditions
Phys.org - 5 Aug 2015 13:20
Until recently, there were very little experimental data about the behavior of beryllium (Be) at very high pressures and strain rates, with existing material models predicting very different behaviors in these regimes. I...
World's quietest gas lets physicists hear faint quantum effects
Phys.org - 5 Aug 2015 00:09
Physicists at the University of California, Berkeley, have cooled a gas to the quietest state ever achieved, hoping to detect faint quantum effects lost in the din of colder but noisier fluids.
'Mega-Giant' Aneurysm Removed from Man's Brain
Live Science - 5 Aug 2015 23:04
An auto mechanic in Boston survived an aneurysm in his brain that his neurosurgeon described as "mega giant."
Simple Chemical Stops Prion Disease
Live Science - 5 Aug 2015 23:23
A molecule used to track proteins could help stop such diseases as Mad Cow and Creutzfeld-Jakob.
Meniscal transplant in patients age 50 and under relieves pain, delays additional surgery
Science Daily - 5 Aug 2015 21:57
Most patients younger than age 50 with a torn or severely damaged meniscus experienced reduced pain and improved knee function following transplant surgery, according to a study. However, many patients required additiona...
Romantic kissing is not the norm in most cultures
Science Daily - 5 Aug 2015 21:57
For generations, passionate kisses immortalized in movies, songs and the arts have served as a thermometer of romantic affection. But current research has found that not only is romantic kissing not the norm in most cult...
Reserach team gets the beat, develops method of quantifying ciliary movement
Science Daily - 5 Aug 2015 21:57
Researchers have figured out how to objectively quantify the beating action of cilia, the tiny, hair-like projections on cells that line nasal passages, the lungs and almost every other body tissue, according to a study....
Finally: a solid clue in the hunt for missing Malaysian airliner
New Scientist - 5 Aug 2015 21:47
After a 16-month search, part of the missing Malaysian airliner that vanished in March 2014 has turned up in the Indian Ocean
Ticking Clock: Optimum Age for Women to Begin Families (INFOGRAPHIC)
Live Science - 5 Aug 2015 21:00
A study shows the best ages to begin 1, 2 and 3-child families.
Powerful molecular promoter of colon cancers
Science Daily - 5 Aug 2015 20:48
Cancer researchers already know of some oncogenes and other factors that promote the development of colon cancers, but they don't yet have the full picture of how these cancers originate and spread. Now researchers have ...
New medical research reporting requirements may lead to fewer positive outcomes
Science Daily - 5 Aug 2015 20:48
The adoption of new transparent reporting standards may have contributed to a significant reduction in the percentage of studies reporting positive research findings among large-budget clinical trials.
Surveys reveal trends in global consumption of sugary beverages, fruit juices and milk
Science Daily - 5 Aug 2015 20:48
A team led by researchers has estimated global intakes of sugar-sweetened beverages, fruit juices, and milk across 187 countries. Variation was identified by age, sex and region, with implications for national and global...
Stroke therapy put to the test in preclinical randomized controlled trial
Science Daily - 5 Aug 2015 20:48
In the midst of what some call a 'crisis' in the ability to replicate results of laboratory studies, a European consortium has conducted a preclinical randomized controlled trial (pRCT) -- which mimics the design and rig...
No Tusks: Ancient Walrus Cousin Looked More Like a Sea Lion
Live Science - 5 Aug 2015 20:34
About 10 million years ago, a distant cousin of the modern walrus snapped at fish as it swam near the shore of what is now modern Japan, a new study finds.
Molecular cell cycle clock discovered that controls stem cell potency
Science Daily - 5 Aug 2015 20:13
Scientists have, for the first time, found further evidence of how the differentiation of pluripotent cells is tied to and controlled by the cell cycle clock. This deeper understanding of how cells become differentiated ...
Scientists solve structure of important protein for tumor growth
Science Daily - 5 Aug 2015 20:12
Scientists have used a highly specialized X-ray crystallography technique to solve the protein structure of hypoxia-inducible factors (HIFs), important regulators of a tumor's response to low oxygen (hyopoxia).
Source of liver stem cells identified
Science Daily - 5 Aug 2015 20:02
Scientists have identified stem cells in the liver that give rise to functional liver cells. The work solves a long-standing mystery about the origin of new cells in the liver, which must constantly be replenished as cel...
New Breast Pump Could Offer More Freedom for Busy Moms
Live Science - 5 Aug 2015 19:52
Breast pumps suck in more ways than one, but one startup is trying to make these devices more comfortable for moms.
Stress May Sabotage Diet Willpower
Live Science - 5 Aug 2015 19:48
If you're deciding about whether to snack on an apple or a donut, the amount of stress you're under may sway you, according to a new study.
Blue Smoke, Red Sun
Physics Buzz - 5 Aug 2015 19:30
I was living in Indiana back in June when I got a surprise lesson in optics, simply by looking out my window to see the golden-orange glow of sunset bathing our lawn. That's odd, I thought to myself, seems like the day j...
Molecular trick alters rules of attraction for non-magnetic metals
Phys.org - 5 Aug 2015 19:00
Scientists have demonstrated for the first time how to generate magnetism in metals that aren't naturally magnetic, which could end our reliance on some rare and toxic elements currently used.
Mutation alert halts stem cell trial to cure blindness
New Scientist - 5 Aug 2015 19:00
The first ever trial of reprogrammed stem cells is put on hold while scientists investigate whether the procedure caused a potentially cancerous mutation