Uncategorized
- Health & Medicine
More adults put off kids’ vaccinations
Scientists say the practice has no proven value and poses risks of infection.
By Nathan Seppa - Health & Medicine
Like a prion, Alzheimer’s protein seeds itself in the brain
Injecting amyloid-beta into mice may induce misfolding of native amyloid-beta molecules, leading to the buildup associated with the neuron-killing disease.
- Life
Peacocks ruffle feathers, make a rumble
New recordings reveal that male birds use infrasound, emitting low-pitch sounds detected by peers but inaudible to human ears.
By Susan Milius - Tech
The descent of music
Using an evolutionary process, researchers create pleasing tunes out of grating noise.
- Space
American Astronomical Society Meeting
Highlights from the 220th AAS meeting held June 10-14 in Anchorage, Alaska.
By Nadia Drake -
- Astronomy
Giant celestial disk hard to explain
A star's oversized debris ring challenges theories of planet formation.
By Nadia Drake - Life
Chicks do worse in noisy nests
Baby bluebirds, and their parents, appear to have trouble communicating over the racket made by nearby humans.
By Susan Milius - Humans
Color this chimp amazing
An extra layer of sensory perception called synesthesia might help ape make a monkey of humans on memory tests.
- Ecosystems
Changing seasons inspire science
Researchers are tapping into the wealth of observations being made by citizen scientists nationwide. One of the largest repositories of such data is maintained by the USA National Phenology Network.
By Sid Perkins -
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