Uncategorized
- Chemistry
19th century painters may have primed their canvases with beer-brewing leftovers
Several paintings from the Danish Golden Age contain remnants of brewer’s yeast, barley and other grains commonly used to brew beer.
- Neuroscience
A brain implant helped a man with paralysis walk more naturally
A successful test of a system that restores communication between the brain and spine could ultimately help many people with paralysis.
- Life
Spiny mice have armadillo-like armor in their tails
CT scans revealed the bony plates in the rodents’ tails. The hidden armor may protect against attacking predators or other spiny mice.
- Planetary Science
Jupiter’s lightning bolts contort the same way as Earth’s
Jovian lightning extends in jagged steps as it does on Earth, data from NASA’s Juno spacecraft suggest. The finding might aid the search for life.
- Tech
Deblina Sarkar is building microscopic machines to enter our brains
The ultratiny devices can communicate wirelessly from inside living cells and may one day help cure brain diseases.
- Neuroscience
Brain implants have revealed a signature for chronic pain
Brain implants in four people with chronic pain gave researchers an inside look at the debilitating condition.
- Planetary Science
Saturn’s rings may be no more than 400 million years old
An analysis of data from NASA’s defunct Cassini probe suggests Saturn's rings materialized more than 100 million years after trilobites appeared on Earth.
- Life
Microwaving an insecticide restores its mosquito-killing power
Heated deltamethrin kills mosquitoes resistant to its usual form. Scientists are working to add the improved insecticide into bed nets.
- Humans
Race car drivers tend to blink at the same places in each lap
Blinking is thought to occur randomly, but a new study tracking blinks in racing drivers shows it can be predictable — and strategic.
- Health & Medicine
How over-the-counter birth control pills could improve reproductive health
The switch to over-the-counter access for a birth control pill will circumvent certain barriers and help improve reproductive autonomy.
- Animals
Octopuses and squid are masters of RNA editing while leaving DNA intact
Modifications to RNA could explain the intelligence and flexibility of shell-less cephalopods.
- Environment
More than half of the world’s largest lakes are drying up
Satellite data from 1992 to 2020 reveal that 53 percent of the world’s largest freshwater bodies shrank during that period while only 24 percent grew.
