Uncategorized
- Life
Nerve stem cells treat gut disorder in mice
Nerve stem cell therapy treats gut disorder by connecting to nervous system.
- Life
As fish watch prey, researchers watch fish’s brains
Genetically engineered neurons allow researchers to watch fish brains as they track prey.
- Health & Medicine
Some service members sleep too little
Of active-duty military personnel seeking help for sleep complaints, two-thirds get six or less hours per night.
By Nathan Seppa - Life
Pigeons’ prominent plumage traces to one gene
A mutation responsible for ruffs, crests and collars appears to have arisen once and then passed among species through breeding.
- Space
An atom sheds light on neutron stars
By measuring a neutron-rich atom on Earth, astronomers virtually dig into the crust of dead stars.
By Andrew Grant - Humans
Professional athletes have superior perception
Soccer, rugby, hockey players better ignore distractions to follow motion with their eyes.
- Health & Medicine
Specialized nerve fibers send touchy-feely messages to brain
Nerve fibers send pleasure signal to brain when mice get caressed.
- Earth
Warmer is not always wetter
Compared to global warming caused by solar radiation, global warming caused by greenhouse gases results in less rainfall, simulations suggest.
By Erin Wayman - Space
Scale weighs black holes better than before
Microwave telescopes on the ground determine the masses of supermassive objects millions of light-years away.
By Andrew Grant - Humans
Some chores linked to less sex
Husbands who do more household chores make love less often, a new study suggests.
By Nathan Seppa - Humans
Published clinical trials shown to be misleading
A comparison of internal and public reports about Pfizer’s drug Neurontin reveals many discrepancies.
- Animals
Cats kill more than one billion birds each year
New analysis doubles estimate of avian death tolls, revealing that hunting felines take bigger bite out of wildlife than expected.
By Susan Milius