Science Ticker
A roundup of research and breaking news
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We summarize the week's scientific breakthroughs every Thursday.
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		LifeFinches can pass H7N9 bird flu to chickens
In laboratory experiments, society finches spread H7N9 into water when they drank, infecting chickens and quail that drank the same water.
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		LifeCyborg beetles reveal secrets of insect flight
Remote controlled beetles swoop to the rescue in insect flight simulations.
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		AnimalsNanocrystals explain chameleons’ color shifts
Tiny crystals embedded in chameleons’ skin reflect specific wavelengths of light based on their position, explaining how chameleons change colors.
By Beth Mole - 			
			
		Health & MedicineRise in measles cases predicted in Ebola-stricken areas
Disruptions in vaccination campaigns in West Africa during the Ebola outbreak could lead to as many as 16,000 deaths from measles in the coming months.
By Nathan Seppa - 			
			
		Planetary ScienceRosetta probe to start listening for the lost lander Philae
The European Space Agency’s Rosetta probe will start listening for a signal from the lost lander Philae, missing in action since its landing on comet 67P/Churyumov–Gerasimenko on November 12.
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		AstronomyHubble telescope sees quadruple
A galaxy bends light to create four images of the same supernova.
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		Planetary ScienceDawn spacecraft on final approach to Ceres
Dawn gets ready to enter the first orbit of its 14-month visit to the dwarf planet Ceres.
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		Health & MedicineArsenic spurs adaptation in Argentinian villagers
The people of San Antonio de los Cobres, Argentina, have genetic adaptations that may help them efficiently get rid of arsenic, a new study shows.
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		AnimalsHow pigeons bob and weave through obstacles
When navigating an obstacle course, pigeons weigh energy efficiency against the danger of collision, research finds.
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		Health & MedicineDespite risks, vaccine delay requests are common
A survey of pediatricians and family doctors finds parents frequently put off vaccines for babies even though doctors warn it can place the children at risk of illness.
By Nathan Seppa - 			
			
		PlantsPlant growth patterns changing on much of Earth’s surface
More than half of Earth’s land surface has seen major changes in factors such as leaf-on date and how much vegetation grows in a season.
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		LifeSuperfast evolution observed in soil bacteria
Natural selection resurrects flagella in soil bacteria in just four days.