Uncategorized
- Health & Medicine
Amphetamine abusers face blood vessel risk
The odds of sustaining aorta damage are more than tripled in people who abuse or are dependent on amphetamines, a review of hospital records finds.
- Space
Solar system older than estimated
A meteorite’s age has pushed back the estimated time of the solar system’s formation by almost 2 million years.
- Life
‘Whispering’ gives bats the drop on prey
A stealth approach to echolocation appears to be adaptive for catching eared moths.
- Computing
Going viral takes a posse, not an army
Quality of followers, not quantity, determines which tweets will fly
- Earth
Most BP oil still pollutes the Gulf, scientists conclude
Below the surface, plumes of oil are proving slow to disperse and break down.
- Space
Moon shrinks
New pictures expand evidence of the moon’s shrinkage over the past billion years.
- Plants
Chlorophyll gets an ‘f’
New variety of photosynthetic pigment is the first to be discovered in 60 years
- Planetary Science
Worldwide slowdown in plant carbon uptake
A decade of droughts has stifled the increasing growth of terrestrial vegetation.
- Life
Gene profiles may predict TB prognosis
A molecular profile may help doctors predict who will get sick from TB infections.
- Earth
Tsunami triggered by one-two punch
Geologists report the first recorded observation of an unusual earthquake sequence.
- Health & Medicine
Teen hearing loss rate worsens
The percentage of adolescents with some decline has increased since the 1990s, a study shows.
- Earth
Perforated blobs may be early sponges
Odd shapes in Australian rocks could be the oldest fossil evidence of multicellular animals.
