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Articles on Allergies

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Common hazel dispersing pollen in early spring. Arterra/Universal Images Group via Getty Images

Achoo! 5 essential reads for pollen season

Pollen brings seasonal misery to millions of Americans, but it serves a critical purpose: fertilizing many kinds of plants, including food crops.
Ragweed pollen, instigator of headaches and itchy eyes across the U.S. Bob Sacha/Corbis Documentary via Getty Images

Pollen season is getting longer and more intense with climate change – here’s what allergy sufferers can expect in the future

Rising temperatures mean longer, earlier pollen seasons, but the bigger problem is what carbon dioxide will do to the amount of pollen being released. A 200% increase is possible this century.
The concept of placebos – which are sometimes called “sugar pills” – has been around since the 1800s. Wladimir Bulgar/Science Photo Library via Getty Images

In research studies and in real life, placebos have a powerful healing effect on the body and mind

Drug manufacturers often shun the use of placebos in clinical trials. But research suggests that placebos could play an important role in the treatment of depression, pain and other maladies.

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