Science News
Masks, ventilation stop COVID spread better than social distancing, study shows
Science Daily - 5 Apr 2021 20:33
A new study suggests that masks and a good ventilation system are more important than social distancing for reducing the airborne spread of COVID-19 in classrooms. The research comes at a critical time when schools and u...
This Huge Hologram-Like 3D Display Is Made of Thousands of Tiny LED Lights
Singularity Hub - 5 Apr 2021 18:00
Though we don't quite have the technology to make three-dimensional holograms a reality yet, companies like PORTL and Microsoft are working on it. But a third company decided to forego the traditional approach and came u...
Under the radar: Searching for stealthy supersymmetry
Phys.org - 5 Apr 2021 16:50
The standard model of particle physics encapsulates our current knowledge of elementary particles and their interactions. The standard model is not complete; for example, it does not describe observations such as gravity...
Less than a nanometer thick, stronger and more versatile than steel
EurekAlert! - 5 Apr 2021 08:00
(DOE/Argonne National Laboratory) Scientists from Argonne National Laboratory, Northwestern University and the University of Florida report a breakthrough involving a material called borophane, a sheet of boron and hydro...
U.S. excess deaths rose nearly 23 percent in 2020, study finds
Science Daily - 6 Apr 2021 01:56
Black Americans experienced the highest per capita excess death rates, while regional surges contributed to higher excess death rates from COVID-19 and other causes, a new study finds.
Unwanted Weight Gain or Weight Loss During the Pandemic? Blame Your Stress Hormones
Neuroscience News - 6 Apr 2021 01:29
A recent study found 42% of participants gained, on average, 29 lb of unwanted weight during the pandemic, with people gaining 1.5lb per month. Researchers say a combination of stress, hormones, and dwindling motivation ...
Outside Factors May Help Children Develop Internal Control
Neuroscience News - 6 Apr 2021 01:01
A new theory proposes executive function, or the ability to control your behavior, might not exist just within the mind. External influences may dictate the development of internal control.
Events That Foster Positive Emotions Is Key to Creating a Collective Identity
Neuroscience News - 6 Apr 2021 00:30
Events that encourage emotion sharing are key to team building and generating a positive collective identity.
'Chaos of clicks and sounds from below' as 70 orcas kill blue whale
Live Science - 6 Apr 2021 00:27
A whale tour Down Under witnessed as many as 70 orcas hunt and kill a blue whale.
Distinct Parkinson's Disease Symptoms Tied to Different Brain Pathways
Neuroscience News - 6 Apr 2021 00:07
Specific and identifiable neural pathways are altered with particular functions during the different progressive stages of Parkinson's disease.
Researchers can now collect and sequence DNA from the air
Live Science - 6 Apr 2021 00:01
For the first time, researchers have collected animal DNA from mere air samples.
Anxiety Among Fathers Is Higher Than Recently Reported
Neuroscience News - 5 Apr 2021 23:51
A new study reports paternal anxiety is much higher than previously reported. Findings reveal anxiety in men during the perinatal period was 11%. Previous reports found anxiety in males during this period was under 4%.
New Blueprint of Brain Connections Reveals Extensive Reach of Central Regulator
Neuroscience News - 5 Apr 2021 23:13
A new map of the basal ganglia provides a blueprint of the structure of the brain region and reveals a new level of influence connected to this area.
Mysterious X-rays are flaring out of Uranus
Live Science - 5 Apr 2021 23:02
Astronomers detected X-rays flaring out of Uranus for the first time. It could be a case of solar scattering, or some as-yet unknown process.
A Genetic Link Between Face and Brain Shape
Neuroscience News - 5 Apr 2021 22:40
Researchers have identified 76 overlapping genetic locations that determine the shapes of our faces and our brains. The genetic signals that influence face and brain shape are enriched by regions of the genome that regul...
New method expands the world of small RNAs
Science Daily - 5 Apr 2021 22:01
Biomedical scientists have developed a new RNA-sequencing method -- 'Panoramic RNA Display by Overcoming RNA Modification Aborted Sequencing,' or PANDORA-seq -- that can help discover numerous modified small RNAs that we...
NIST demo adds key capability to atom-based radio communications
Phys.org - 5 Apr 2021 21:56
Researchers at the National Institute of Standards and Technology (NIST) and collaborators have demonstrated an atom-based sensor that can determine the direction of an incoming radio signal, another key part for a poten...
Computational tool for materials physics growing in popularity
Phys.org - 5 Apr 2021 20:45
A new piece of software developed at Caltech makes it easier to study the behavior of electrons in materials--even materials that have been predicted but do not yet exist. The software, called Perturbo, is gaining tracti...
Study shows masks, ventilation stop COVID spread better than social distancing
Phys.org - 5 Apr 2021 20:35
A new study from the University of Central Florida suggests that masks and a good ventilation system are more important than social distancing for reducing the airborne spread of COVID-19 in classrooms.
Nonlinear wave mixing facilitates subwavelength imaging
Phys.org - 5 Apr 2021 20:34
The diffraction limit, also known as the Abbe diffraction limit in optics, poses a great challenge in many systems that involve wave dynamics, such as imaging, astronomy, and photolithography. For example, the best optic...
Researchers extend the life of a dipolar molecule
Phys.org - 5 Apr 2021 20:33
In 2018, Kang-Kuen Ni and her lab earned the cover of Science with an impressive feat: They took two individual atoms, a sodium and a cesium, and forged them into a single dipolar molecule, sodium cesium.
Scientists achieve single-photon imaging over 200 kilomters
Phys.org - 5 Apr 2021 20:01
A research team led by Professor Pan Jianwei and Professor Xu Feihu from University of Science and Technology of China achieved single-photon 3D imaging over 200 km using high-efficiency optical devices and a new noise-s...