Word: cranial
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...benign" parietal rules, all blond hair and blue eyes and a sure guarantee of The Big Coin after graduation. About a third of the way through it hits you: you flip to the picture on the back jacket and, with his brow ridge and prognathous jaw and small cranial capacity--that's where you've seen him before! National Geographic...
...Dart. The team changed its view after locating the bones of 13 creatures roughly similar to Lucy in the Afar region, and comparing them with other hominid fossils found in 1975 by the well-known anthropologist Mary Leakey, in Laetolil, Tanzania. Above all, Lucy's unusual dental and cranial features convinced the pair that she was of a different species...
...cover photograph was striking, but the lens and/or perspective distorted the head of Homo habilis. I should not wish readers to think in terms of huge-headed ancestors. Indeed, the cranial size was smaller than today's average human...
...surgeon is one of millions of Americans who chronically suffer from that most severe of headaches: the migraine (from the Greek for "half skull").-Virtually everyone has an occasional headache, and it can usually be treated by nothing more sophisticated than aspirin. But the migraine is different. This violent cranial storm was for a long time medicine's stepchild. Few drugs were useful against it, and doctors could offer little help in relieving...
...anything from simple, tension-induced tightening of the muscles in the head or neck to more serious injury or illness, such as a blood clot or tumor. But migraines belong to a different and puzzling category known as vascular headaches. They seem to stem from a swelling of cranial blood vessels, which may be accompanied by some local inflammation. Some doctors also implicate bodily chemicals, notably histamine and serotonin. Investigators at Baylor University have even reported that over a prolonged period of time migraines may damage some brain cells?apparently without any noticeable mental impairment. Migraine sufferers have included such...