Organic Chemicals: News and Research on Polycyclic Aromatic Hydrocarbons

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Physical exercise can 'train' the immune system

In addition to strengthening the muscles, lungs, and heart, regular physical exercise also strengthens the immune system. This finding comes from a study of older adults with a history of endurance training, which involves ...

Beta blockers: Why are celebrities name-checking this drug?

A little blue pill is creating a stir in Hollywood—and no, it's not Viagra. It's propranolol, a beta blocker originally designed for heart conditions, that's now making its way into dressing rooms, award ceremonies and even ...

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