Word: organizers
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Dates: during 1990-1999
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...rocks--and the transition to meat eating. Then, somewhere between 2 million and 1 million years ago, came the dramatic growth of the brain and our ancestors' first emergence from Africa. Finally, just a few tens of thousands of years ago, our own species learned to use that powerful organ for abstract thought, which quickly led to art, music, language and all the other skills that have enthroned humans as the unchallenged rulers of their planet...
...ability to exploit a broader range of habitats, eventually enabling our ancestors to leave Africa and colonize most of the globe. But even more important was the expansion of our brain, with all the potential that went with it. Explains Meave Leakey: "The brain is a very expensive organ in terms of metabolism." It can grow larger only in a species that's routinely consuming high-energy food. One impetus for such growth--and in particular, the growth of the cognitive areas that distinguish ours from other large brains--could have come from our increasingly creative use of tools. Still...
...design an anticancer diet. Cardiovascular disease is relatively simple; it's the result of normal bodily processes taken to the extreme. Cancer, by contrast, involves changes in the programming of DNA within the nuclei of individual cells. Beyond that, heart disease is an illness that affects a single organ system, while cancer is dozens of different diseases that target body parts as radically different as the brain, breast and bone...
...though not as massive as St. Peter's, this church seats a huge congregation, boasts a thunderous organ and requires an elevator to reach its chapel...
...though not as massive as St. Peter's, this church seats a huge congregation and boasts a thunderous organ and requires an elevator to reach its chapel...