Science News
Discovery about the edge of fusion plasma could help realize fusion power
Phys.org - 22 May 2020 16:25
A major roadblock to producing safe, clean and abundant fusion energy on Earth is the lack of detailed understanding of how the hot, charged plasma gas that fuels fusion reactions behaves at the edge of fusion facilities...
Scientists demonstrate new wavelength shift with diode-pumped continuous-wave Yb:CALGO laser
Phys.org - 22 May 2020 16:10
In 1960, Maiman's first demonstration of the ruby laser initiated the beginning of the laser era. Solid-state lasers still comprise one of the most rapidly developing branches of laser science and has improved amazingly ...
New urine testing method holds promise for kidney stone sufferers
Science Daily - 22 May 2020 20:51
An improved urine-testing system for people suffering from kidney stones inspired by nature may enable patients to receive results within 30 minutes instead of the current turnaround time of a week or more.
Cell reproduction dogma challenged
Science Daily - 22 May 2020 20:51
Meiosis is essential to sexual reproduction. For almost 15 years, it has been commonly held that retinoic acid, a molecule derived from vitamin A, triggers meiosis in mammalian germ cells. Yet new research demonstrates t...
Placentas from COVID-19-positive pregnant women show injury
Science Daily - 22 May 2020 17:37
In the largest study to examine health of placentas in women who tested positive for COVID-19, findings show placentas from 16 women who tested positive for COVID-19 while pregnant showed evidence of injury, according to...
No evidence of benefit for chloroquine and hydroxychloroquine in COVID-19 patients, study finds
Science Daily - 22 May 2020 17:37
A new study finds that the use of chloroquine or hydroxychloroquine is linked to increased rates of mortality and heart arrhythmias among hospital patients with COVID-19. The authors suggest that these drug regimens shou...
First human trial of COVID-19 vaccine finds it is safe and induces rapid immune response
Science Daily - 22 May 2020 17:37
A study of 108 adults finds that the vaccine produced neutralizing antibodies and T-cell response against SARS-CoV-2, but further research is needed to confirm whether the vaccine protects against SARS-COV-2 infection.
Glucose levels linked to maternal mortality even in non-diabetic women
Science Daily - 22 May 2020 16:57
An elevated pre-pregnancy hemoglobin A1c -- which measures average blood glucose concentration -- is associated with a higher risk of adverse pregnancy outcomes even in women without known diabetes, according to a new st...
Algal genome provides insights into first land plants
Science Daily - 22 May 2020 16:57
Cornell researchers have sequenced and analyzed the genome of a single-celled alga that belongs to the closest lineage to terrestrial plants and provides many clues to how aquatic plants first colonized land.
Skoltech team reports an important step to making optical simulators real-world devices
EurekAlert! - 22 May 2020 06:00
(Skolkovo Institute of Science and Technology (Skoltech)) A group of Skoltech scientists, in collaboration with colleagues from the University of Southampton (UK), developed a fully optical approach to control the coupli...
Scientists solve half-century-old magnesium dimer mystery
Phys.org - 22 May 2020 22:59
Magnesium dimer (Mg2) is a fragile molecule consisting of two weakly interacting atoms held together by the laws of quantum mechanics. It has recently emerged as a potential probe for understanding fundamental phenomena ...
Coronavirus vaccine developed in China shows promise after early study in 100 people
Live Science - 22 May 2020 22:40
A potential coronavirus vaccine developed in China appeared safe and able to generate an immune response after an early trial in more than 100 people.
A clue as to why it's so hard to wake up on a cold winter's morning
Neuroscience News - 22 May 2020 22:38
Study reveals how sensory neurons regulate sleep-wake cycles.
Study links severe childhood deprivation to neuropsychological difficulties in adulthood
Neuroscience News - 22 May 2020 21:10
Severe adversity experienced in childhood increases the risk of being diagnosed with ADHD later in life.
Placentas from COVID-19-positive pregnant women show injury
Neuroscience News - 22 May 2020 20:42
The placentas of sixteen women who contracted COVID-19 during pregnancy showed evidence of significant injury, a new study reports. The placental injuries were consistent with abnormal blood flow between mother and baby ...
Wired for marriage: The neural and genetic links to romantic love
Neuroscience News - 22 May 2020 20:25
Researchers have identified both genetic and neural mechanisms associated with romantic love and attachment. The maintenance of romantic love is not only associated with subcortical brain regions but also higher-order ce...
All five of Earth's largest mass extinctions linked to global warming
New Scientist - 22 May 2020 20:04
There have been five particularly large extinction events in Earth's history, and for the first time all of them have been linked to global warming
A stitch in time: How a quantum physicist invented new code from old tricks
Phys.org - 22 May 2020 20:00
A scientist at the University of Sydney has achieved what one quantum industry insider has described as "something that many researchers thought was impossible".
AI can make personality judgments based on our photographs
Neuroscience News - 22 May 2020 19:31
A new machine-learning algorithm is more accurate at determining personality traits based on selfie photographs than humans are.
Oriented hexagonal boron nitride foster new type of information carrier
Phys.org - 22 May 2020 18:11
Today's computers use the presence or absence of charge (0s and 1s) to encode information, where the physical motion of charges consume energy and cause heat. A novel alternative is to utilize the wave quantum number of ...
The coronavirus 'does not spread easily' from touching surfaces or objects, CDC says
Live Science - 22 May 2020 17:34
The Centers for Disease Control and Prevention changed the wording on their website earlier this month.
Research team reports an important step to making optical simulators real-world devices
Phys.org - 22 May 2020 16:37
A group of Skoltech scientists, in collaboration with colleagues from the University of Southampton (UK), developed a fully optical approach to control the couplings between polariton condensates in optical lattices. Thi...