Science News
The largest delta plain in Earth's history
Science Daily - 25 Mar 2019 23:33
The largest delta plain in Earth's history formed along the northern coast of the supercontinent Pangea in the late Triassic. Its size out-scales modern counterparts by an order of magnitude, and approximates 1 percent o...
New computational tool harnesses big data, deep learning to reveal dark matter of the transcriptome
Science Daily - 25 Mar 2019 23:33
A research team has developed an innovative computational tool offering researchers an efficient method for detecting the different ways RNA is pieced together (spliced) when copied from DNA. Because variations in how RN...
Replacing sitting time with physical activity associated with lower risk of death
Science Daily - 25 Mar 2019 22:30
For those who get the least amount of physical activity, replacing a half hour of sitting time with physical activity was associated with up to a nearly 50 percent reduction in mortality, according to a new study.
Testosterone can help men with hypogonadism lose weight, keep it off
Science Daily - 25 Mar 2019 21:10
Long-term testosterone therapy can help men with hypogonadism lose weight and maintain their weight loss, researchers report.
The stroke care paradox: Close-knit social networks increase delays in hospital arrival
Science Daily - 25 Mar 2019 21:10
Patients with closer-knit social networks, including family members and spouses, were more likely to delay seeking hospital care for a stroke whereas those with a more dispersed network of acquaintances were more likely ...
Researchers measure quantum behavior at room temperature, visible to the naked eye
Phys.org - 25 Mar 2019 19:49
Since the historic finding of gravitational waves from two black holes colliding over a billion light years away was made in 2015, physicists are advancing knowledge about the limits on the precision of the measurements ...
Scientists home in on microRNA processing for novel cancer therapies
Science Daily - 25 Mar 2019 19:05
More than a decade of research on the mda-7/IL-24 gene has shown that it helps to suppress a majority of cancer types, and now scientists are focusing on how the gene drives this process by influencing microRNAs. The fin...
Anxiety-associated brain regions regulate threat responses in monkeys
Science Daily - 25 Mar 2019 19:05
Damage to parts of the orbitofrontal cortex (OFC), a region within the prefrontal cortex, heightens monkeys' defensive responses to threat, according to new research. The study proposes a critical role for subregions of ...
Diabetes treatment may keep dementia, Alzheimer's at bay
Science Daily - 25 Mar 2019 18:20
A new study comparing people with diabetes, prediabetes and normal blood sugar finds that diabetes, left untreated, could mean a higher likelihood of developing dementia, including Alzheimer's disease.
Why immunotherapy is not effective for some patients with metastatic melanoma and kidney cancer
Science Daily - 25 Mar 2019 18:03
White blood cells known as B cells have been shown to be effective for predicting which cancer patients will respond to immune checkpoint blockade (ICB) therapy, according to a new study.
A viable alternative to Medicare-for-all?
Science Daily - 25 Mar 2019 18:03
Medicare-for-all, a solution that would bring United States healthcare policies more in line with other industrial nations, faces strong opposition and is unlikely to be enacted in the foreseeable future. Researchers now...
Removal of 'zombie cells' alleviates causes of diabetes in obese mice
Science Daily - 25 Mar 2019 18:03
Researchers have shown that when senescent cells -- also known as 'zombie cells' -- are removed from fat tissue in obese mice, severity of diabetes and a range of its causes or consequences decline or disappear.
Continued PTSD in women exposed to deepwater horizon oil spill
Science Daily - 25 Mar 2019 17:22
A study reports that women exposed to the 2010 Deepwater Horizon (BP) Oil Spill continue to experience symptoms of trauma and post-traumatic stress disorder (PTSD). Less than half reported receiving past-year mental heal...
Physics Is Pointing Inexorably to Mind
Scientific American - 25 Mar 2019 13:00
So-called “information realism” has some surprising implications --
Matter waves and quantum splinters
Phys.org - 25 Mar 2019 22:42
Physicists in the United States, Austria and Brazil have shown that shaking ultracold Bose-Einstein condensates (BECs) can cause them to either divide into uniform segments or shatter into unpredictable splinters, depend...
Crashed Boeing 737s lacked upgrades that could have warned pilots
New Scientist - 25 Mar 2019 19:36
Reports suggest a flight control system and missing safety features could have contributed to the recent crashes involving Boeing 737 Max 8 aircraft
Extremely accurate measurements of atom states for quantum computing
Phys.org - 25 Mar 2019 19:12
A new method allows the quantum state of atomic "qubits"--the basic unit of information in quantum computers--to be measured with twenty times less error than was previously possible, without losing any atoms. Accurately...
Beneath Earth's Crust, Hot Rocks Creep As Oceanic Plates Plunge Toward the Core
Live Science - 25 Mar 2019 18:55Are Aliens Ignoring Us? Maybe We're Already Their Captives in a 'Galactic Zoo'
Live Science - 25 Mar 2019 18:48Our brains may be able to make new neurons throughout adulthood
New Scientist - 25 Mar 2019 18:00
Most of our brain cells are in place at birth, but new research suggests we may keep producing new neurons throughout adulthood and even into our 80s
Who Was Pontius Pilate?
Live Science - 25 Mar 2019 17:54Bacterial population growth rate linked to how individual cells control their size
Phys.org - 25 Mar 2019 17:30
When family weddings all seem to coincide with one another, the phenomenon happens for a reason. An individual and their first cousins tend to be of a similar age, so their weddings usually happen in a similar time frame...