Science News
Sci-fi holograms a step closer with tiny invention
Phys.org - 24 Jan 2017 16:12
Australian National University physicists have invented a tiny device that creates the highest quality holographic images ever achieved, opening the door to imaging technologies seen in science fiction movies such as Sta...
Light-speed camera snaps light's "sonic boom" for the first time
New Scientist - 24 Jan 2017 22:00
A camera system that mimics a beam of light breaking its own speed limit could find uses in everything from medical imaging to astronomy
Area of brain linked to bipolar disorder pinpointed
Science Daily - 24 Jan 2017 21:40
A volume decrease in specific parts of the brain's hippocampus -- long identified as a hub of mood and memory processing -- was linked to bipolar disorder in a new study.
Researchers discover potential new target for treating glioblastoma
Science Daily - 24 Jan 2017 21:09
Scientists have found a way to inhibit the growth of glioblastoma, a type of brain cancer with low survival rates, by targeting a protein that drives growth of brain tumors, according to research.
Brain scan before antidepressant therapy may predict response
Science Daily - 24 Jan 2017 21:09
A functional MRI brain scan may help predict which patients will respond positively to antidepressant therapy, according to a new study.
Researchers discover BRCA1 gene is key for blood forming stem cells
Science Daily - 24 Jan 2017 21:09
Researchers have found that the BRCA1 gene is required for the survival of blood forming stem cells, which could explain why patients with BRCA1 mutations do not have an elevated risk for leukemia. The stem cells die bef...
Deep brain stimulation studies in Alzheimer's disease pose ethical challenges
Science Daily - 24 Jan 2017 21:08
Promising, early studies of deep brain stimulation (DBS) for the treatment of Alzheimer's disease have paved a path for future clinical trials, but there are unique ethical challenges with this vulnerable population rega...
A brain wide chemical signal that enhances memory
Science Daily - 24 Jan 2017 21:08
How does heightened attention improve our mental capacity? This is the question tackled by new research, which reveals a chemical signal released across the brain in response to attention demanding or arousing situations...
What holds the heart together: Optical tweezers unveil a secret of muscle power
Science Daily - 24 Jan 2017 21:08
Our hearts beat a life long. With every beat our heart muscle contracts and expands. How this can work throughout an entire life remains largely a mystery. Researchers have now measured the forces acting between the buil...
New sensors can detect single protein molecules
Science Daily - 24 Jan 2017 21:08
For the first time, engineers have designed sensors that can detect single protein molecules as they are secreted by cells. These sensors, which consist of modified carbon nanotubes, could help scientists with any applic...
'Listening' to single cells may uncover cancer origins
Science Daily - 24 Jan 2017 21:08
Scientists have developed a method that allows them to accurately determine the genes expressed in single cells.
In utero conditions can affect a teen's brain development
Science Daily - 24 Jan 2017 21:08
What happens to a fetus in the womb can affect the brain later in life, new research confirms. The research team followed pairs of genetically identical twins from birth into their teenage years. They measured the twins'...
Study unveils new way to starve tumors to death
Science Daily - 24 Jan 2017 21:08
Scientists have exploited a common weak point in cancer cell metabolism, forcing tumor cells to reveal the backup fuel supply routes they rely on when this weak point is compromised. Mapping these secondary routes, the r...
Brain study shows impulsivity may weigh down some individuals
Science Daily - 24 Jan 2017 21:07
Researchers have found a link between having an impulsive personality and a high body mass index (BMI).
Law aiding infants at risk for hearing loss
Science Daily - 24 Jan 2017 21:07
A Utah law has led to increased early identification of infants with hearing loss due to a congenital infection, according to a new study. The study is the first to assess how implementation of a state-wide screening can...
Biologists unlock code regulating most human genes
Science Daily - 24 Jan 2017 21:07
Molecular biologists have unlocked the code that initiates transcription and regulates the activity of more than half of all human genes, an achievement that should provide scientists with a better understanding of how h...
New MRI method aids long-term concussion prognosis
Science Daily - 24 Jan 2017 21:07
For concussion sufferers, physicians may now be able to predict early on who is more likely to continue experiencing symptoms months or years after the head-jarring event, using a new non-invasive magnetic resonance imag...
Study finds fly growth mimics cancer cells, creating new tool in fight against disease
Science Daily - 24 Jan 2017 21:07
Scientists who study a molecule known to play a role in certain types of cancers and neurodegenerative disorders have a powerful new tool to study this compound due to new research.
More Bang for Your Bit: Scientists Break Quantum Computing Record
Physics Buzz - 24 Jan 2017 21:01
Scientists from Oak Ridge National Laboratory in Tennessee have broken the efficiency record for data transfer. Using a quantum communication process known as superdense coding, they squeezed through an average 1.67 bits...
Can prostate cancer metastasis be stopped before it starts?
Science Daily - 24 Jan 2017 19:55
Metastasis, or spread of a tumor from the site of origin to additional organs, causes the vast majority of cancer-related deaths, but our understanding of the molecular mechanisms behind metastasis remains limited. A res...
Head injuries in football can cause unexpected consequences years later
Science Daily - 24 Jan 2017 19:55
Sport-related concussion, particularly in youth athletes, and the ethical implications of risky sports participation for children, have been the focus of recent research. Investigators report that the longterm effects of...
Statins may hold keys to future cancer treatment, reseachers find
Science Daily - 24 Jan 2017 19:49
High doses of drugs commonly used to fight high cholesterol can destroy a rogue protein produced by a damaged gene that is associated with nearly half of all human cancers, researchers have found.