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Do you ever feel cut off from other people, even if there are plenty around you? If so, you may be making others feel lonely without even realizing it.
These days, Becky Griggs starts her morning well before the sun comes up, in time to meet her clients at the gym at 5:30. It's a big change from six years ago, when she was 352 pounds and, as she calls it, engaged in a "slow form of suicide."
Henry Molaison, known as H.M. in scientific literature, was perhaps the most famous patient in all of brain science in the 20th century. This week, researchers are dissecting his brain to figure out exactly which structures contributed to his amnesia.
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