Humans
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We summarize the week's scientific breakthroughs every Thursday.
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		Health & MedicineFlu shots for moms-to-be benefit babies
Study of about 4,000 pregnant women shows link between newborn health and whether mom got vaccinated
By Nathan Seppa - 			
			
		Health & MedicineMice: seasonal flu vaccine and vulnerability to pandemic strain
Earlier this year, Dutch scientists showed that vaccinating mice against seasonal strains of flu rendered the animals unnecessarily vulnerable to dying if they later encountered a pandemic flu strain. Authors of this study now ask whether there are lessons in their data for parents. Such as whether to ignore recommendations that youngsters get seasonal-flu shots during years when pandemic flu is raging. Others suggest this idea, at least as regards people, is bunk.
By Janet Raloff - 			
			
		HumansA health-care communication revolution
Discussing how physicians and patients can cure their misunderstandings of medical statistics.
By Bruce Bower - 			
			
		Health & MedicinePsychiatric meds can bring on rapid weight gain in kids
Drugs that alleviate severe mental disorders can also result in troubling metabolic changes.
By Nathan Seppa - 			
			
		Health & MedicineRedefining self, phantom self
Amputees who feel phantom limbs can learn to do physically impossible body tricks
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		Health & MedicineSkin bacteria different in diabetic mice
An excessive number and low diversity of skin bacteria could explain why wounds in diabetics are slow to heal
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		Science & SocietyCollege trend: Cut-rate faculty
Among U.S. colleges and universities, tenure-track positions decreasingly represent the norm. “Adjuncts who teach part time are now about half of the professoriate,” according to a series of articles in the Oct. 23 Chronicle of Higher Education. Non-tenure-track faculty may be offered full-time slots and benefits, but with embarrassing paychecks.
By Janet Raloff - 			
			
		HumansA gene critical for speech
Scientists argue a newly discovered stretch of DNA essential for larynx development may have allowed the evolution of language.
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		LifeEstrogen helps ward off belly fat
Hormone is one reason that men and women carry weight differently
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		ClimateWinter forecast: Sustained blizzard of climate news
At least in our area of the country, consumers are already being assaulted — well before Halloween — with Christmas music, decorations and holiday-themed goods. Reporters are smack in the throes of their own early seasonal blitz: News items carrying a climate or global-warming theme. And I don’t expect the crush of climate news and seminars to diminish until around Christmas. That’s when the next United Nations COP — or Conference of the Parties — will end this year’s pivotal round of negotiations in Copenhagen aimed at producing a new climate treaty.
By Janet Raloff - 			
			
		AnimalsJunk food turns rats into addicts
Bacon, cheesecake and Ho Hos elicit addictive behavior in rats similar to the behavior of rats addicted to heroin.
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		EarthJohnstown Flood matched volume of Mississippi River
A modern survey of terrain determines flow rate of the 1889 flood that was one of America's deadliest disasters.
By Sid Perkins