Science Ticker
A roundup of research and breaking news
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Animals
Wasps may turn ladybugs into zombies with viral weapons
Parasitic wasps may use a neurological virus to make ladybugs their minions, a study posits.
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Physics
On the biomechanics of popcorn
When popcorn pops, the biomechanics resemble both an explosion and a spring.
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Astronomy
White dwarf pair will trigger a supernova — in 700 million years
Astronomers found two white dwarfs with enough mass to explode as a supernova.
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Environment
Funding canceled for clean coal plant
The Department of Energy has scrapped funding for FutureGen, a project to use new technology to sequester carbon dioxide emissions from a coal power plant.
By Beth Mole -
Paleontology
Ancient wolf skulls challenge dog domestication timeline
A 3-D analysis of two ancient canine skulls from Russia and Belgium suggests the fossils were of wolves, not dogs.
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Animals
Tropical wasps memorize friendly faces
A social wasp species uses sight and smell to keep intruders from hijacking their nests.
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Planetary Science
New Horizons snaps new photos of Pluto
Pluto and its moon Charon appear as two smudges in the first pictures taken since New Horizons came out of hibernation.
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Health & Medicine
Handheld device turns smartphone into diagnostic tool
A compact device can process a blood sample to diagnose HIV or syphilis when attached to a smartphone.
By Nathan Seppa -
Plants
Isaac Newton’s theory of how water defies gravity in plants
A passage in one of Isaac Newton’s journals reveals that he may have theorized basic plant hydrodynamics long before botanists.
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Animals
Migrating ibises take turns leading the flying V
During migration, ibises flying in a V formation cooperate and take turns flying in wake to save energy, a new study suggests.
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Particle Physics
New particle may be made of four quarks
A newly discovered particle may be comprised of four quarks, a new study posits.
By Andrew Grant -
Environment
Tuna mercury rising
From 1998 to 2008, mercury levels in Hawaiian Yellowfin tuna have increased by 3.8 percent per year, researchers suggest.
By Beth Mole