Uncategorized
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Animals
We all sing like fish
From opera singers to toadfish, vertebrates may use basically similar circuitry for controlling vocal muscles.
By Susan Milius -
Health & Medicine
X-ray vision
A new imaging technique could give scientists unprecedented views into cells and other objects at the nanoscale.
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Space
Icy asteroids
New observations are further eroding the difference between asteroids and comets.
By Ron Cowen -
Animals
Brains for a change
Outsized brains may have sped up evolution of body size in birds.
By Susan Milius -
Health & Medicine
Against the grains
People on either a low-carbohydrate or Mediterranean diet fared better over two years than those on a low-fat diet.
By Nathan Seppa -
Oceans
Death by magma
Widespread extinctions in the world’s oceans millions of years ago may have been triggered by massive underwater volcanic eruptions that created much of the Caribbean seafloor.
By Sid Perkins -
Life
HIV after DARC
A gene variant prevalent in people of African descent increases the risk of HIV infection but also helps slow disease progression.
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Space
Wet, almost, all over
The Red Planet held much more water than previously thought, and the wet environments had the potential to support life early in the solar system’s history, a new study suggests.
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Space
Ceres may be an asteroid impersonator
The largest asteroid in the solar system may not be an asteroid at all but a cometlike relative of Pluto that came in from the cold several billion years ago.
By Ron Cowen -
Space
Central star is no dim bulb
Observing the dusty center of the Milky Way, astronomers have the second brightest star known in the galaxy
By Ron Cowen -
Health & Medicine
Asthma oddity
Helicobacter pylori, a common microbe that colonizes the stomach, might protect against asthma.
By Nathan Seppa