Immunology

How the immune system learns from harmless particles

Our lungs are bombarded by all manner of different particles every single day. While some are perfectly safe for us, others—known as pathogens—have the potential to make us ill. The immune system trains its response whenever ...

Psychology & Psychiatry

Treating loneliness in the obese may lower risk of early death

Loneliness can be a killer, but it can be particularly deadly for obese people, who are markedly more likely to experience social isolation. Fortunately, a new study shows that addressing it may lower the risk of health complications ...

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