Morgan chose to use the prolific fruit fly Drosophila melanogaster as a model to study genetics ... out just one additional test cross with his plants back in the 1860s, he, rather than Bateson ...

It’s not unusual for geochronologist Rainer Grün to bring human bones back with him when he returns home to Australia from excursions in Europe or Asia. Jawbones from extinct hominins in Indonesia, ...

Other possible causes include: steroids obesity genetics If the hump on the back of the neck is due to medication, a doctor may alter the type or dosage. They may also recommend surgery to remove ...