How to have healthy pets

WATCH: Overweight pets embark on weight-loss challenge

Cases involving weight-related diseases like high blood pressure, diabetes, arthritis, cancers and kidney diseases, in cats and dogs, are on the rise, as more pets fall into the obese category.


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Lifestyle »

E-cigarettes: Here are five things to know

E-cigarettes have become hugely popular in the past decade, but a rash of vaping-linked deaths and illnesses in the US is feeding caution about a product that's already banned in some places.

Allergy »

Ditch the itch: Researchers find new drug to fight hives

A new drug works by targeting an immune system antibody called immunoglobulin E, which is responsible for the allergic reaction that causes hives.