Uncategorized
- Earth
Dry sand can bubble and swirl like a fluid
Put two types of sand grains together in a chamber, and they can flow like fluids under the right conditions.
- Astronomy
Skepticism grows over whether the first known exomoon exists
New analyses of the data used to find the first discovered exomoon are reaching conflicting results.
- Health & Medicine
A mysterious dementia that mimics Alzheimer’s gets named LATE
An underappreciated form of dementia that causes memory trouble in older people gets a name: LATE.
- Physics
Here’s what causes the aurora-like glow known as STEVE
Amateur astronomer images and satellite data are revealing what causes the strange atmospheric glow called STEVE.
- Health & Medicine
How holes in herd immunity led to a 25-year high in U.S. measles cases
U.S. measles cases have surged to 704. Outbreaks reveal pockets of vulnerability where too many unvaccinated people are helping the virus spread.
- Science & Society
A science-themed escape room gives the brain a workout
Quantum physicist Paul Kwiat reveals what it takes do well in LabEscape, his science-themed escape room.
- Animals
How aphids sacrifice themselves to fix their homes with fatty goo
Young aphids swollen with fatty substances save their colony by self-sacrifice, using that goo to patch breaches in the wall of their tree home.
- Health & Medicine
Why war’s emotional wounds run deeper for some kids and not others
Researchers examine why war’s emotional wounds run deep in some youngsters, not others.
- Planetary Science
Pictures confirm Hayabusa2 made a crater in asteroid Ryugu
Hayabusa2’s crater-blasting success, confirmed by an image beamed back from the spacecraft, paves the way to grab subsurface asteroid dust.
- Math
A mathematician traces his journey from poverty to prominence
In 'The Shape of Life,' Shing-Tung Yau describes his groundbreaking work in geometry, which provided insights into string theory.
- Animals
Endangered green sea turtles may be making a comeback in the U.S. Pacific
The numbers of green sea turtles spotted around Hawaii, American Samoa and the Mariana Islands have increased in the last decade.
- Genetics
A lack of circular RNAs may trigger lupus
Researchers close in on how low levels of a kind of RNA may trigger lupus — offering hope for future treatments for the autoimmune disease.
