244 articles from THURSDAY 2.4.2020
Spacewatch: Nasa SunRise mission to study solar storms
Sun Radio Interferometer Space Experiment aims to pinpoint places where giant particle storms are launched into spaceNasa has selected a new mission that will study how space weather forms on the sun and launches radiation storms into space.Called the Sun Radio Interferometer Space Experiment (SunRISE), the mission consists of six small CubeSats that will provide three dimensional maps of solar...
Lockdown was supposed to be an introvert’s paradise. It’s not.
This was supposed to be the moment for introverts—the disaster preppers of our new, covid-ravaged social lives. Those who cherished their time alone at home were already experts at voluntary self-isolation. Once, backing out of happy hour at a bar to read a book made you a bad friend. Now it’s patriotic.
In a TikTok from early March with 1.8 million views, an introvert watches...
Opioid prescriptions linked to obesity
- ScienceDaily
- 20/4/2 21:57
Two new studies shed light on the relationship between obesity and the use of prescription opioids in the United States.
When three species of human ancestor walked the Earth
- ScienceDaily
- 20/4/2 21:57
Scientists share details of the most ancient fossil of Homo erectus known and discuss how these new findings are forcing us to rewrite a part of our species' evolutionary history.
Gut communicates with the entire brain through cross-talking neurons
- ScienceDaily
- 20/4/2 21:57
You know that feeling in your gut? We think of it as an innate intuition that sparks deep in the belly and helps guide our actions, if we let it. It's also a metaphor for what scientists call the 'gut-brain axis,' a biological reality in which the gut and its microbial inhabitants send signals to the brain, and vice versa.
Scientists show how parasitic infection causes seizures, psychiatric illness for some
- ScienceDaily
- 20/4/2 21:57
Neuroscientists describe how the common Toxoplasma gondii parasite prompts the loss of inhibitory signaling in the brain by altering the behavior of nearby cells called microglia.
Royal Mail staff 'lack sufficient protection' from coronavirus
Communication Workers Union estimates half of sorting offices have insufficient PPE and sanitiserMany Royal Mail sorting offices are not providing workers with sufficient protection from coronavirus infection, according to a trade union, which argues that some depots should close until staff are safe.The Communication Workers Union (CWU), which represents thousands of postal workers, told members...
NHS call on PM to ensure test centres are conveniently located
Concern that centres were too far from both work or home for those working in LondonCoronavirus – latest updatesSee all our coronavirus coverageNHS staff have called on Boris Johnson to ensure the new coronavirus testing centres are located conveniently for health workers and not in out of town sites such as Ikea car parks.Drive-in test centres for nurses and doctors were opened this week in...
A new way to fine-tune exotic materials: Thin, stretch and clamp
One way to change the properties of a material is to stretch it just a wee bit, so its atoms are farther apart but the bonds between them don't break. This extra distance affects the behavior of electrons, which determine whether the material is an insulator or a conductor of electricity, for instance.
Most people consider becoming vegetarian for their health
Researchers know that people are motivated to be vegetarian for different reasons—the most common in western cultures being health, the environment and animal rights. But how compelling are these different factors for nonvegetarians?
Smaller scale solutions needed for rapid progress towards emissions targets
Low-carbon technologies that are smaller scale, more affordable, and can be mass deployed are more likely to enable a faster transition to net-zero emissions, according to a new study by an international team of researchers.
Small laboratories join coronavirus testing effort after 'precious time wasted'
After initially pursuing a centralised policy, the government has now switched to a ‘Dunkirk-style’ effort utilising smaller research unitsCoronavirus – latest updatesSee all our coronavirus coverageScientists have complained that “precious time has been wasted” before the implementation of the government’s new, Dunkirk-style approach to boost Covid-19 testing.In the past week, the...
Most people consider becoming vegetarian for their health
- ScienceDaily
- 20/4/2 20:51
Researchers know that people are motivated to be vegetarian for different reasons -- the most common in western cultures being health, the environment and animal rights.
Starving pancreatic cancer of cysteine may kill tumor cells
- ScienceDaily
- 20/4/2 20:45
In a new study of mice, researchers have found that an experimental drug that breaks down the amino acid cysteine slows pancreatic tumor growth by causing ferroptosis, an unusual form of cell death.
Trial drug can significantly block early stages of COVID-19 in engineered human tissues
- ScienceDaily
- 20/4/2 20:45
An international team has found a trial drug that effectively blocks the cellular door SARS-CoV-2 uses to infect its hosts.