fertility problems
		Study of Neanderthal Y chromosome hints at fertility problems
		
			Health & Fitness
			
				
				 
		
	April 9, 2016
Study of Neanderthal Y chromosome hints at fertility problems
						The first examination of a long-extinct Neanderthal's Y chromosome suggests that fertility problems may have prevented Neanderthal men from successfully…					
				
			
		Air pollution and traffic fumes tied to infertility risk
		
			Health & Fitness
			
				
				 
		
	January 16, 2016
Air pollution and traffic fumes tied to infertility risk
						Women who live close to major highways where the air is polluted by traffic exhaust fumes may be slightly more…					
				
			