2551
Reversing Mental Age with Psychedelics
INTRODUCTION There are some overlaps in the effects of serotonergic psychedelic drugs such as LSD, peyote, psilocybin mushrooms and also the state of mind that newborn infants and young children ar…
New
The latest blog posts to take off on Hacker News. 4,456 posts.
2552
Environmental Impacts of Food Production
What are the environmental impacts of food production? How do we reduce the impacts of agriculture on the environment?
2553
Saliva-based Covid-19 test approved by FDA
The YSPH-developed test, called SalivaDirect, has been used as part of an NBA testing program and will now be available to more diagnostic laboratories.
2554
2555
Entropy explained, with sheep (2016)
An explorable blog post about entropy, with sheep.
2556
Young children would rather explore than get rewards
Young children will pass up rewards they know they can collect to explore other options, a new study suggests. Researchers found that when adults and 4- to 5-year-old children played a game where certain choices earned them rewards, both adults and children quickly learned what choices would give them the biggest…
2557
Vitamin D, part 1: back to basics
Vitamin D is a big deal. Recent studies have shown that patients with low Vitamin D levels are more likely to die from Covid-19 than their Vitamin D-rich counterparts,(1) and deficiency in the…
2558
2559
2560
Electric cooker an easy, efficient way to sanitize N95 masks, study finds
CHAMPAIGN, Ill. — Owners of electric multicookers may be able to add another use to its list of functions, a new study suggests: sanitization of…
2561
Drivers who keep their windows down are exposed to 80 percent more air pollution
Discover how Surrey researchers show driving with windows down increases exposure to air pollution by around 80%, with implications for health.
2562
Our World in Data: Suicide
Suicide rates can be reduced with greater understanding and support for people at risk.
2563
Treating children for worms yields long-term benefits, says new study
Children who receive a few extra years of deworming treatment eventually have better jobs, higher incomes, says study led by Berkeley economist Edward Miguel.
2564
Infrared thermometers to screen for Covid: more marketing than medical evidence
Many restaurants, theatres and offices are using infrared thermometers to get the country back to work. Multiple companies are advertising these as a way to ‘reassure’ employers and employees. In China, security guards have even been given infra-red spectacles in order to detect people with fever. But where’s the…
2565
Glucosamine Supplementation Reduces All-Cause Mortality: Study
A recent analysis published in the journal BMJ showed that glucosamine supplementation conveys around a 15% reduction of all-cause mortality.
2566
Anti-climate action statements get more visibility in news coverage, study finds
Analysis by assistant professor of environment and society and sociology at Brown found that press releases expressing opposition to climate action were twice as likely to receive news coverage as those supporting action.
2567
2568
2569
Masking lack of evidence with politics
The increasing polarised and politicised views 1 on whether to wear masks in public during the current COVID-19 crisis hides a bitter truth on the state of contemporary research and the value we pose on clinical evidence to guide our decisions.
2570
Finding Gene Cernan's Missing Moon Camera
It’s often repeated how most of the cameras that landed on the moon stayed on the moon. Gene Cernan had been telling the story of how he left his camera on the lunar rover for years, recounting the tale in interviews. Looking closer, however, you being to unravel a space-age mystery.
2571
Saliva based Covid test: results in 45 minutes
Researchers from the BioFrontiers Institute at CU Boulder have developed a saliva-based COVID-19 test capable of returning results in as little as 45 minutes—no
2572
2573
First Ever Image of a Multi-Planet System Around a Sun-Like Star Captured by ESO
The European Southern Observatory’s Very Large Telescope (ESO’s VLT) has taken the first ever image of a young, Sun-like star accompanied by two giant exoplanets. Images of systems with multiple exoplanets are extremely rare, and — until now — astronomers had never directly observed more than one planet orbiting a…
2574
2575
2576
2577
New Cobalt-free Li-ion battery reduces costs with similar design and performance
AUSTIN, Texas — For decades, researchers have looked for ways to eliminate cobalt from the high-energy batteries that power electronic devices, due to its
2578
The event that eventually led to Newton writing and publishing the Principia
The event that would eventually lead to Isaac Newton writing and publishing his magnum opus, the Philosophiæ Naturalis Principia Mathematica (the Mathematical Principles of Natural Philosophy), too…
2579
Mortality in the past: every second child died
The chances that a newborn survives childhood have increased from 50% to 96% globally. How do we know about the mortality of children in the past? And what can we learn from it for our future?
2580
