Science

The brain's GPS has a buddy system

To be successful as a social animal, you need to know where you stand relative to others. Brain cells that perform precisely this function—locating the 'self' and others in space—have now been identified. In rats, the ...

Jan 11, 2018
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How the immune system curbs its own mistakes

When we encounter a pathogen, the immune system is usually able to respond quickly and forcefully to protect us from infection. Some of its preparedness is inherent in the process by which white blood cells called B cells ...

Jan 11, 2018
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