Word: keying
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...immature. Although previous research has shown that most teens' gray-matter structures - including those involved in decision-making - are less advanced than those of adults, as you would expect, until now no one had studied teens' white matter, which works along with gray matter to produce decisions. The key part of white matter is called myelin, a fatty substance that coats the individual neural strands, or axons, that make up white matter. Myelination of axons begins during childhood and is completed at the end of adolescence, around the mid-20s. Myelination in the frontal lobe - the brain region responsible...
...before that can happen, says Melton, the newly formed beta cells can become a valuable resource for understanding Type 1 diabetes better - to answer key questions such as what makes the cells so ineffective in diabetics, and whether new populations of beta cells could survive and function if transplanted into patients. "This is opening a door to a long-term project to get at the cause of this disease," he says. "But it is a new door...
...well with me and my relationship with Harvard,” assured Gates, who had been a key player in the financial planning of the largest school within the Faculty of Arts and Sciences. “This was, for me, an important transition time...
...Minister Jack Straw wrote to Scotland's First Minister, Alex Salmond, that "developing a strong relationship with Libya ... is good for the U.K.," adding that Libya "is one of only two countries to have ever voluntarily and transparently dismantled its weapons of mass destruction program ... [and] ... is in a key position to help stem the flow of illegal migrants to the E.U. and to the U.K." (Read "Lockerbie Bomber Returns to Cheers in Libya...
...Despite suspicions among some politicians and some of the victims' families of a secret deal between Libya and Britain, Prime Minister Brown and key Cabinet members have insisted that al-Megrahi's release was decided solely by Scotland's Justice Minister, Kenny MacAskill, who freed him on compassionate grounds, saying he was dying of prostate cancer and had only three months left to live. (Read "Was Oil Part of a Deal for the Lockerbie Bomber...