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The size of a small cauliflower, the human brain is the most complex organ in your body. It squeezes out 70,000 thoughts a day. But where does it store information? And how does it generate flights of fancy? Explore the inner workings of your personal ideas factory

Modern scientific knowledge of how memory functions are organized in the human brain originated from the case of Henry G. Molaison (H.M.), an epileptic patient whose amnesia ensued unexpectedly following a bilateral surgical ablation of medial temporal lobe structures, including the hippocampus. The neuroanatomical extent of the 1953 operation could not be assessed definitively during H.M.'s life. Here we describe the results of a procedure designed to reconstruct a microscopic anatomical model of the whole brain

When Nancy Lublin started texting teenagers to help with her social advocacy organization, what she found was shocking - they started texting back about their own problems, from bullying to depression to abuse. So she's setting up a text-only crisis line, and the results might be even more important than she expected.

Multitasking is an essential skill in the era of email, text messages, Facebook and Twitter. But, argues neuroscientist Daniel J Levitin, it's actually making us less efficient