Science News
How effective are coronavirus vaccines at stopping transmission?
New Scientist - 30 Jan 2021 01:09
Several studies suggest that coronavirus vaccines can significantly reduce transmission of the virus, but not halt it completely - so social distancing is still necessary
Frequent Cannabis Use by Young People Linked to Decline in IQ
Neuroscience News - 29 Jan 2021 02:03
Frequent cannabis use was associated with a two point decline in IQ. The decline was primarily related to verbal IQ.
Microplastic fibres affect plants by impacting soil as much as drought
New Scientist - 29 Jan 2021 12:00
Polyester microfibres are similar in shape to small plant roots, and they may have a detrimental impact on soil properties that is similar to the effects of drought
Melatonin Produced in the Lungs Prevents Infection by COVID-19
Neuroscience News - 29 Jan 2021 02:21
Melatonin produced in the lungs acts as a barrier defense against SARS-CoV-2, the virus that causes COVID-19, by blocking the expression of genes that encode proteins in cells acting as viral entry points.
Specific Bacteria in the Gut Prompt Mother Mice to Neglect Their Pups
Neuroscience News - 30 Jan 2021 01:53
Researchers have identified a strain of E.coli in the guts of female mice that cause them to neglect their offspring. The study shows a direct link between the microbiome and maternal behavior.
Dewdrops on a spiderweb reveal the physics behind cell structures
Phys.org - 30 Jan 2021 00:40
As any cook knows, some liquids mix well with each other, but others do not. For example, when a tablespoon of vinegar is poured into water, a brief stir suffices to thoroughly combine the two liquids. However, a tablesp...
Turning on the switch for plasticity in the human brain
Science Daily - 30 Jan 2021 00:37
Scientists describe how glutamate signals are transmitted across synapses to turn on the switch for synapatic plasticity, the ability of synapses to strengthen or weaken over time in response to increases or decreases in...
Chinese Spice Helps Unravel the Mysteries of Human Touch
Neuroscience News - 30 Jan 2021 00:34
Using hydroxy-α-sanshoo, a bioactive compound of Szechuan pepper, researchers gain new insight into how the brain detects and perceives touch.
Can moms pass COVID-19 immunity to their newborns?
Live Science - 30 Jan 2021 00:21
A new study shows that antibodies can cross the placenta and could be protective to the baby.
'Flatliners' still have heartbeats left. But death comes within 5 minutes.
Live Science - 29 Jan 2021 22:27
People's heartbeats may stop and restart as they die, with implications for the practice of organ donation.
By changing their shape, some bacteria can grow more resilient to antibiotics
Phys.org - 29 Jan 2021 22:02
New research led by Carnegie Mellon University Assistant Professor of Physics Shiladitya Banerjee demonstrates how certain types of bacteria can adapt to long-term exposure to antibiotics by changing their shape. The wor...
New study investigates photonics for artificial intelligence and neuromorphic computing
Phys.org - 29 Jan 2021 21:43
Scientists have given a fascinating new insight into the next steps to develop fast, energy-efficient, future computing systems that use light instead of electrons to process and store information--incorporating hardware...
It's A Sin review: A series that will tug on your heartstrings
New Scientist - 29 Jan 2021 21:32
Russel T Davies's mini series It's A Sin serves as the perfect snapshot into London's gay scene in the 1980s, while exposing the harsh realities of the decade's rising AIDS epidemic
High-speed holographic fluorescence microscopy system with submicron resolution
Phys.org - 29 Jan 2021 20:46
The National Institute of Information and Communications Technology (NICT), Tohoku University, Toin University of Yokohama, and Japan Science and Technology Agency (JST) have succeeded in developing a scanless high-speed...
Johnson and Johnson's vaccine is 66% effective against moderate to severe COVID-19
Live Science - 29 Jan 2021 19:35
The vaccine's efficacy was highest in the U.S. and the lowest in South Africa, where a new variant is infecting people.
Thousands More Satellites Will Soon Orbit Earth--We Need Better Rules to Prevent Space Crashes
Singularity Hub - 29 Jan 2021 19:00
In recent years, satellites have become smaller, cheaper, and easier to make with commercial off-the-shelf parts. Some even weigh as little as one gram. This means more people can afford to send them into orbit. Now, sat...
Solvation-driven electrochemical actuation
Phys.org - 29 Jan 2021 16:55
In a new study led by Institute Professor Maurizio Porfiri at NYU Tandon, researchers showed a novel principle of actuation--to transform electrical energy into motion. This actuation mechanism is based on solvation, the...
NASA's Mars rover Perseverance is in the home stretch of its journey to Red Planet
Live Science - 29 Jan 2021 16:35
The car-size Perseverance rover, which launched on July 30 of last year, is scheduled to land inside the 28-mile-wide (45 kilometers) Jezero Crater on Feb. 18.
Debate heats up over swimming ability of bizarre-looking Spinosaurus
Live Science - 29 Jan 2021 16:00
Spinosaurus probably hunted more like a stork than a crocodile.
Earth is about to lose its second moon, forever
Live Science - 29 Jan 2021 16:00
Minimoon SO 2020, a rocket booster that has been orbiting Earth for about 60 years, will drift off forever next month.
Novavax coronavirus vaccine found 89 per cent effective in trials
New Scientist - 29 Jan 2021 15:48
Clinical trials show that a new covid-19 vaccine developed by Novavax is highly effective against a variant of the coronavirus vaccine circulating widely in the UK, but less effective against a variant in South Africa
AI art critic can predict which emotions a painting will evoke
New Scientist - 29 Jan 2021 13:00
An AI can guess how a person will feel when viewing art and write a caption that passes as human-sounding 50 per cent of the time