News in Brief
- Astronomy
Faint red stars can build water worlds drip by drip
Rocky planets around faint red stars have a hard time getting water, but they’re still probably the most common habitable locales in the Milky Way, new computer simulations suggest.
- Animals
Parasitic wasp larva gets more than a meal from its spider host
Parasitic wasps coerce spiders to construct strong supports for cocoons.
- Materials Science
Buckyballs turn on copper’s magnetism
Exposure to buckyballs bestows ironlike magnetic properties onto the normally nonmagnetic metals copper and manganese.
By Andrew Grant -
- Health & Medicine
Spicy food linked to longevity
Spicy food in the diet seems to contribute to longevity, a study of thousands of people in a Chinese registry finds.
By Nathan Seppa - Neuroscience
Astrocytes help speed up brain’s messages
Astrocytes may help speed nerve cells’ electrical messages.
- Planetary Science
Map of Ceres’ surface shows surprises
Clusters of craters on Ceres and smooth landscapes hint at an unusual past for the dwarf planet.
- Animals
Where salamanders should be very afraid
Three zones of North America at high risk if the salamander-killing fungus disease Bsal invades.
By Susan Milius -
- Life
Antibody that fights MERS found
Scientists have isolated a human immune protein that fights the MERS virus in mice.
- Animals
Stinkbugs are color conscious when it comes to their eggs
P. maculiventris moms control the color of their eggs, seemingly pairing darker eggs with darker surfaces.
- Materials Science
Stretchy fiber lets electrons flow
Folded layers of carbon nanotubes allow an elastic fiber to conduct electrical current when stretched.
By Andrew Grant