A multimillion-pound industry has sprung up promising it can detect sensitivities to certain ingredients with a simple remote finger prick test. But the results can be misleading – and even dangerous ...

From air purifiers to cozy blankets, we tested dozens of products to help ease cold and flu symptoms. We also consulted ...

Sometimes the reason you feel so drained at home is not stress or age at all, but what you are breathing in every day.

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