A recent study induced flatworms to grow the heads and brains of other species, by changing the cell communication and not by altering the genomic sequence. This, they say, could lead to birth-defect findings and other learnings.
Let's be clear: no one, and I mean no one, thinks a comb-over is handsome. People for years have argued that if you're balding, you might as well shave it all. Now however, a new study shows why some men will be pretty pleased that they hung onto their remaining hair.