Science News
Prostate cancer is five different diseases, experts say
Science Daily - 30 Jul 2015 03:56
Scientists have, for the first time, identified that there are five distinct types of prostate cancer and have found a way to distinguish between them, according to a landmark study.
Study of 'senior citizen' marine snails uncovered how nerve cells fail during learning
Science Daily - 30 Jul 2015 03:57
A new research study on marine snails uncovered the first cells in the nervous system to fail during aging. The researchers' findings are important to better understanding the underlying mechanisms of age-related memory ...
Cell aging slowed by putting brakes on noisy transcription
Science Daily - 30 Jul 2015 23:26
Working with yeast and worms, researchers found that incorrect gene expression is a hallmark of aged cells and that reducing such "noise" extends lifespan in these organisms.
Byproduct of intestinal bacteria may jeopardize heart health in patients with kidney disease
Science Daily - 30 Jul 2015 23:25
Blood levels of TMAO, a byproduct generated from intestinal bacterial as they metabolize dietary nutrients, progressively increase with advancing severity of kidney disease. TMAO levels are dramatically reduced when kidn...
Depressed females have over-active glutamate receptor gene
Science Daily - 30 Jul 2015 23:23
Numerous genes that regulate the activity of a neurotransmitter in the brain have been found to be abundant in brain tissue of depressed females. This could be an underlying cause of the higher incidence of suicide among...
Robotic insect mimics Nature's extreme moves
e! Science News - 30 Jul 2015 23:04
The concept of walking on water might sound supernatural, but in fact it is a quite natural phenomenon. Many small living creatures leverage water's surface tension to maneuver themselves around. One of the most complex ...
NYC Light Show Aims to Raise Awareness About Endangered Species
Live Science - 30 Jul 2015 22:52
Getting people to pay attention to a huge, global problem is easier when you have an enormous billboard at your disposal.
'Magnetic' Discovery May Reveal Why Earth Supports Life and Mars Doesn't
Live Science - 30 Jul 2015 22:33
Earth's magnetic field, which protects the planet from harmful blasts of solar radiation, is much older than scientists had previously thought, researchers say.
Cost of physician board recertification fuels questions about how best to achieve better outcomes for patients
Science Daily - 30 Jul 2015 22:31
Many American physicians are pushing back against or debating new requirements for maintaining medical board certifications, which affect more than 250,000 physicians nationwide.
Concussions most common during practice
Science Daily - 30 Jul 2015 22:30
As high school and college athletes hit the fields and courts in pre-season practice, concussion awareness should be part of their education, experts say, as most concussions happen during practice and not during games.
Blocking PHD2 oxygen sensor inhibits breast cancer dissemination
Science Daily - 30 Jul 2015 22:29
Reducing the expression of the PHD2 oxygen sensor impairs the ability of breast cancers to metastasize (spread) to other parts of the body, scientists have discovered. Breast cancer is the second leading cause of cancer ...
When surgeons listen to their preferred music, their stitches are better and faster
Science Daily - 30 Jul 2015 22:28
From classical to rock, music can be heard in operating rooms across the world. When plastic surgeons listen to music they prefer, their surgical technique and efficiency when closing incisions is improved, a new study s...
Novel model developed to predict amount of nicotine emitted from e-cigarettes
Science Daily - 30 Jul 2015 22:28
Researchers have developed the first ever, evidence-based model that can predict with up to 90 percent accuracy the amount of nicotine emitted by an electronic cigarettes.
HVTN 505 vaccine induced antibodies nonspecific for HIV
Science Daily - 30 Jul 2015 22:24
A new study helps explain why the candidate vaccine used in the HVTN 505 clinical trial was not protective against HIV infection despite robustly inducing anti-HIV antibodies: the vaccine stimulated antibodies that recog...
Paralyzed men move legs with new non-invasive spinal cord stimulation
Science Daily - 30 Jul 2015 22:22
Five men with complete motor paralysis were able to voluntarily generate step-like movements thanks to a new strategy that non-invasively delivers electrical stimulation to their spinal cords. The strategy, called transc...
Waking up HIV
Science Daily - 30 Jul 2015 22:22
Highly active anti-retroviral therapy has helped millions survive the human immunodeficiency virus. Unfortunately, HIV has a built-in survival mechanism, creating reservoirs of latent, inactive virus that are invisible t...
New candidate genes for immunodeficiency identified by using dogs as genetic models
Science Daily - 30 Jul 2015 22:22
IgA deficiency is one of the most common genetic immunodeficiency disorders in humans and is associated with an insufficiency or complete absence of the antibody IgA. Researchers have now performed the first comparative ...
Generally accepted tools used to select patients for aneurysm treatment in need of further evaluation
Science Daily - 30 Jul 2015 22:22
Strict adherence to two commonly-used tools to weigh the risk of treating unruptured aneurysms may not prevent the majority of morbidity-mortality outcomes associated with ruptured intracranial aneurysms, new research su...
Computer model forecasts flu outbreaks in a subtropical climate
Science Daily - 30 Jul 2015 22:20
It is possible to predict the timing and intensity of influenza outbreaks in subtropical climates like Hong Kong where flu seasons can occur at different times and more than once during a year, scientists have shown for ...
America Offline? 15 Percent of US Adults Don't Use the Internet
Live Science - 30 Jul 2015 22:14
That's right: There are Americans who have never seen an Internet cat video.
Weed: Good for the Bones?
Live Science - 30 Jul 2015 22:05
Marijuana may help bone fractures heal, a new study in animal suggests.
Robotic insect mimics nature's extreme moves
Phys.org - 30 Jul 2015 21:25
The concept of walking on water might sound supernatural, but in fact it is a quite natural phenomenon. Many small living creatures leverage water's surface tension to maneuver themselves around. One of the most complex ...