As a group, carriers of recessive disorders are slightly less healthy and have a reduced chance of having offspring. This disadvantage is greatest for carriers of a recessive gene for intellectual ...
Scientists have conducted the largest and most diverse study to date on how recessive genetic changes contribute to developmental disorders. They found that most undiagnosed cases that are due to ...
LOS ANGELES - National Redhead Day is on Nov. 5, and whether or not science can confirm magical powers in redheads remains to be seen. What is certain is that redheads are rare — so much so that for ...
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