Science

How the immune system identifies invading bacteria

The body's homeland security unit is more thorough than any airport checkpoint. For the first time, scientists have witnessed a mouse immune system protein frisking a snippet of an invading bacterium. The inspection is far ...

Nov 16, 2017
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Research uncovers the neurons that drive thirst

What makes us thirsty? On some level, the answer is obvious: If we don't drink enough water, our bodies send us unpleasant wake-up calls in the form of dry mouths and an strong urge to consume liquid. The deeper answer, a ...

Sep 15, 2017
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