Science News
Hundreds of hadrons
Symmetry Magazine - 30 Jun 2020 16:57
Hadrons count among their number the familiar protons and neutrons that make up our atoms, but they are much more than that. In the early 1900s, physicists were trying to find the source of a low-level buzz of radiation ...
Respiratory droplet motion, evaporation and spread of COVID-19-type pandemics
Phys.org - 30 Jun 2020 17:00
It is well established that the SARS-CoV-2 virus responsible for the COVID-19 disease is transmitted via respiratory droplets that infected people eject when they cough, sneeze or talk. Consequently, much research target...
A vaccine targeting aged cells mitigates metabolic disorders in obese mice
EurekAlert! - 30 Jun 2020 06:00
(Osaka University) Researchers from Osaka University developed a novel vaccine that removes senescent T cells from adipose tissues. They showed that vaccinated obese mice had improved glucose tolerance and insulin resist...
Light drinking may protect brain function
Neuroscience News - 30 Jun 2020 22:15
Light to moderate weekly alcohol consumption during middle age could help preserve brain function as we get older. Compared to non-drinkers, those who had a drink or two a day tended to have better performance on cogniti...
Lockdown measures return as covid-19 cases spike in several countries
New Scientist - 30 Jun 2020 18:10
Coronavirus cases have surged in several areas thought to have the virus under control, including parts of South Korea, Australia and the US.
This Tiny House Is 3D Printed, Floats, and Will Last Over 100 Years
Singularity Hub - 30 Jun 2020 16:00
One of the world's first 3D printed houses went up in China in 2016. At 400 square meters in size and 2 stories tall, the house took 45 days to print--and at the time, this seemed amazingly fast. Since then, similar hous...
LHCb discovers a new type of tetraquark
Symmetry Magazine - 30 Jun 2020 22:39
For the first time, the LHCb collaboration at CERN has observed an exotic particle made up of four charm quarks. The LHCb collaboration has observed a type of four-quark particle that has never been seen before. The disc...
UK could see 40°C days every few years by 2100 as climate warms
New Scientist - 30 Jun 2020 18:00
An analysis by the UK's Met Office of future temperatures under global warming has found that 40°C days could become frequent in the future. The current UK record is 38.7°C, set in 2019
Visualization shows exactly how face masks stop COVID-19 transmission
Live Science - 30 Jun 2020 17:00
But some cloth masks appear to work better than others at stopping the spread of potentially infectious droplets.
Electrochemical reaction powers new drug discoveries
EurekAlert! - 30 Jun 2020 06:00
(Cornell University) A Cornell-led collaboration is flipping the switch on traditional synthetic chemistry by using electricity to drive a new chemical reaction that previously stumped chemists who rely on conventional m...
Mathematical noodling leads to new insights into an old fusion problem
Phys.org - 30 Jun 2020 23:00
A challenge to creating fusion energy on Earth is trapping the charged gas known as plasma that fuels fusion reactions within a strong magnetic field and keeping the plasma as hot and dense as possible for as long as pos...
China warned of mysterious virus 6 months ago. Here's where the world is at now.
Live Science - 30 Jun 2020 19:41
Here's a look back at all we've learned about the novel coronavirus, SARS-CoV-2, in that time, and what we can expect in the next six months.
Covid-19 news: UK deaths fall below five-year average
New Scientist - 30 Jun 2020 19:00
The latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic
Versatile LED irradiation system: From disinfection to medical treatments
Phys.org - 30 Jun 2020 18:29
For disinfection purposes, a compact system can be equipped with UV LEDs to eliminate germs on critical surfaces such as mobile phones. It can also be assembled with LEDs providing the optimum emission spectrum for polym...
Lenses made with spider silk could help take pictures inside the body
New Scientist - 30 Jun 2020 18:00
Tiny lenses made out of spider silk and clear resin can produce a special kind of light beam that makes them perfect for taking images of tiny objects like viruses
Face mask construction, materials matter for containing coughing, sneezing droplets
Phys.org - 30 Jun 2020 17:00
Currently, there are no specific guidelines on the most effective materials and designs for facemasks to minimize the spread of droplets from coughs or sneezes to mitigate the transmission of COVID-19. While there have b...
Spider silk can create lenses useful for biological imaging
Phys.org - 30 Jun 2020 17:00
Spiders--what are they good for? The answer, it turns out, is more than just insect control.
The Last of Us Part II review: Grim revenge with a glimmer of hope
New Scientist - 30 Jun 2020 15:37
Zombies are taking over the world, yet there are bright spots in video game The Last of Us Part II, finds Jacob Aron
Quantum fridge works by superposing the order of events
Phys.org - 30 Jun 2020 15:30
Ever tried defrosting your dinner by popping it in one identical freezer after another? Strange as it sounds, recent studies of indefinite causal order--in which different orders of events are quantum superposed--suggest...
How will astronauts poop on the moon? New NASA challenge calls for innovative ideas.
Live Science - 30 Jun 2020 14:18
In a new contest, NASA is calling on innovators from around the world to develop a new space toilet that would work not just in microgravity such as aboard the International Space Station, but also in lunar gravity aboar...
Tiny Gravitational-Wave Detector Could Search Anywhere in the Sky
Scientific American - 30 Jun 2020 14:00
A much smaller and more reproducible version of LIGO could transform gravitational-wave astronomy --
Researchers propose generalized definition of cavitation intensity
Phys.org - 30 Jun 2020 13:55
Cavitation usually refers to the generation and subsequent dynamic behaviors of cavities when liquid is exposed to a sufficient pressure drop. It has been widely used in sonochemistry, biomedicine, environmental science,...