Uncategorized
- Astronomy
A study of Earth’s crust hints that supernovas aren’t gold mines
Supernovas aren’t the main source of gold, silver and other heavy elements, a study of deep-sea crust suggests.
- Neuroscience
Brain implants turn imagined handwriting into text on a screen
A person who was paralyzed from the neck down was able to communicate, thanks to brain-to-text technology.
- Psychology
Small bribes may help people build healthy handwashing habits
Getting people to wash their hands is notoriously difficult. Doling out nice soap dispensers and rewards helps people develop the habit.
- Health & Medicine
As the COVID-19 pandemic evolves, we answer 7 lingering vaccine questions
As U.S. vaccination efforts shift to get shots to the hard-to-reach, we take a look at some big questions about vaccines that still remain.
- Materials Science
Morphing noodles start flat but bend into curly pasta shapes as they’re cooked
Shape-shifting pasta could potentially cut down on packaging and save space during shipping.
- Science & Society
Vaccine hesitancy is nothing new. Here’s the damage it’s done over centuries
Pockets of people have railed against vaccines as long as the preventives have existed.
- Health & Medicine
Pfizer’s COVID-19 vaccine recommended for adolescents by CDC committee
With the vaccine cleared for high schoolers and many middle schoolers, focus now turns to clinical trials testing COVID-19 vaccines in younger kids.
- Neuroscience
Scientists remotely controlled the social behavior of mice with light
New devices — worn as headsets and backpacks — rely on optogenetics, in which bursts of light toggle neurons, to control mouse brain activity.
- Space
Planet-forming disks around stars may come preloaded with ingredients for life
Methanol spotted around a hot, young star probably originated in interstellar space, suggesting some chemistry for life may start before stars form.
- Animals
A common antibiotic slows a mysterious coral disease
Applying the antibiotic amoxicillin to infected lesions halted tissue death in corals for at least 11 months after treatment.
- Health & Medicine
How India’s COVID-19 crisis became the worst in the world
Scientists say a laxed attitude toward masking and social distancing plus the rise of new variants may have fueled India’s coronavirus surge.
- Neuroscience
Mild zaps to the brain can boost a pain-relieving placebo effect
By sending electric current into the brain, scientists can enhance the pain-relieving placebo effect and dampen the pain-inducing nocebo effect.
