News
- Psychology
Yawning is contagious — even in the womb
Rather than catching a yawn on sight, muscles squeezing the uterus could be the trigger for a fetus to catch a yawn from its mother.
- Paleontology
If wings came before flight, what were they for?
Scientists use simulated dinosaurs to trigger real insect brains and test how wings originally evolved.
- Particle Physics
To understand black holes, physicists turn to a mathematical ‘Rosetta stone’
A link between particle physics and gravity equations, called the double copy, applies to Hawking radiation, creating a new way into black hole puzzles.
- Neuroscience
Why some brain cells are particularly vulnerable to multiple sclerosis
DNA damage from inflammation outpaces the cells’ ability to self-repair. The finding, in human brain cells and mice, could point to new MS treatments.
- Quantum Physics
A grapefruit-sized quantum device mapped Earth’s magnetic field from space
On the International Space Station, a cube holding a diamond-based sensor revealed the potential for quantum magnetometers.
- Neuroscience
25 people learned to fly with virtual wings. Here’s how the brain changed
A new study shows learning to fly in virtual reality with virtual wings can reshape the brain, making it treat wings more like body parts.
- Archaeology
Neandertals used rhinoceros teeth as tools
Finds at sites in Spain and France suggest that Neandertals used the teeth of ancient rhinos for heavy-duty fabrication.
- Space
Space junk falls back to Earth faster as sunspot numbers climb
A new study links the sun's 11-year cycle to accelerated orbital loss, with debris falling faster once sunspot numbers near their cycle peak.
- Animals
Singing mice puff up air sacs to make their sweet songs
To serenade with their high-pitched songs, singing mice inflate a throat sac — a use for air sacs seemingly unknown in any other animal.
- Health & Medicine
What to know about a rare hantavirus outbreak at sea
Public health officials are racing to find out how the sometimes deadly hantavirus got aboard a cruise ship and if there has been human-to-human spread.
- Health & Medicine
Do GLP-1 drugs like Ozempic prevent cancer?
Several studies have served up tantalizing hints about the drugs’ potential cancer prevention benefits, but other results land all over the map.
- Planetary Science
A small object past Pluto may have a thin atmosphere
A brief stellar eclipse suggests the tiny 2002 XV93 has a thin atmosphere — a first for any solar system body farther from the sun than Pluto.
