Humans
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We summarize the week's scientific breakthroughs every Thursday.
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		Health & MedicineOminous drug-resistance hints appear
The first signs of partial resistance to an important class of drugs called quinolones have appeared in Haemophilus influenzae, a bacterium that can cause pneumonia and meningitis.
By Nathan Seppa - 			
			
		Health & MedicineGarlic interferes with HIV drug
Garlic supplements interact negatively with a protease inhibitor medication taken by people infected with HIV.
By Ben Harder - 			
			
		Health & MedicineA glass of red may keep arteries loose
A newly uncovered effect of a compound abundant in red wines may provide the mechanism needed to explain how reds could outperform whites and rosés in reducing heart disease.
By Ben Harder - 			
			
		Health & MedicinePrenatal folate averts child leukemia
Even a little supplementary folate during pregnancy now appears to reduce the risk that the child will develop acute lymphoblastic leukemia.
By Ben Harder - 			
			
		Health & MedicineVaccine prevents urinary-tract infections
An experimental vaccine designed to repel 10 common bacteria that cause bladder infections has cleared a key hurdle by proving safe and effective in a group of women.
By Nathan Seppa - 			
			
		Health & MedicineVirus Shapes Risk of Multiple Sclerosis
A huge, decade-long study bolsters the link between Epstein-Barr virus and the autoimmune disorder multiple sclerosis by showing that the common infection is more active in people who later develop symptoms of the disease.
By Ben Harder - 			
			
		HumansWeekly Science Snoop
WARNING: This fake tabloid contains rumor, humor, and other words that don't rhyme with truth.
By Bruce Bower - 			
			
		Health & MedicineSometimes lying down is harder work
Squatting or standing might ease baby delivery by allowing the birth canal more room to expand.
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		Health & MedicineUltrasound boosts drug delivery to tumors
A beam of ultrasound can make the blood vessels that infiltrate cancerous growths leakier than normal.
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		Health & MedicineWeak appetite in elderly ties to hormone
A hormone known to suppress appetite is more abundant in seniors than in young adults and has a greater effect in squelching hunger in elderly people.
By Nathan Seppa - 			
			
		Health & MedicineMice reveal the off switch for inflammation
Working with genetically engineered mice, scientists have identified a crucial natural mechanism that rodents use to shut down inflammation before it does harm.
By John Travis - 			
			
		Health & MedicineNewfound flu protein may kill immune cells
A dash of serendipity led to the discovery of a new protein, produced by most strains of the influenza A virus.
By Ben Harder