Uncategorized
- Health & Medicine
To grow new knee cartilage, look to the nose
Cartilage-making cells from the nose grew into patches that successfully replaced damaged or missing cartilage in the knees of goats and of humans.
- Astronomy
Wake of nearby supernova hints at explosion’s origins
Gamma rays from radioactive decay of cobalt formed in a nearby supernova reveal unprecedented details of the explosion’s aftermath.
- Quantum Physics
Blind quantum camera snaps photos of Schrödinger’s cat
Quantum weirdness lets physicists snap photo without collecting incoming light from cardboard cat subject.
- Neuroscience
Laser light rewrites memories in mice
Mouse experiment demonstrates that good memories can be transformed into bad ones, and vice versa.
- Tech
Robot swarm takes many shapes
One Kilobot is not very smart. But 1,000 can follow simple instructions to assemble into multiple shapes without human intervention.
- Life
Gut bacteria may prevent food allergies
In mice, gut bacteria blocked food from seeping out of the intestines and triggering an immune reaction in the bloodstream.
- Chemistry
Liquid salts break through armored bacteria on skin
Compounds called ionic liquids can penetrate bacterial biofilms on skin to deliver antibiotics to potentially life-threatening infections.
- Animals
Antarctic midge sports tiniest insect genome
Antarctic midge‘s genetic minimalism achieved by skipping a lot of repetitive stretches.
- Animals
Corals, fish know bad reefs by their whiff
Compounds drifting off certain overgrown seaweeds discourage young corals and fish from settling in failing reefs.
- Anthropology
Richard III ate like a king before biting the dust
King Richard III’s brief reign included a sudden shift to eating fancy food and drink.
- Animals
Bumphead parrot fish declare their arrival with a crunch
Months of swimming with the coral-biter bumpheads exposes the animal’s extreme digestion and also a conservation dilemma.
- Life
New gut-dwelling virus is surprisingly common
It’s not clear yet whether the bacteriophage crAssphage, found in people’s intestines, has any health effects.
