Updated 21 January 2019
Tips on how to live forever
The quest for immortality is as old as history itself. Check out the habits of people who live the longest; and learn what you can do to increase your longevity.
(Infographic by Greatest.com)
Lifestyle choices influence longevity
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.
A new drug works by targeting an immune system antibody called immunoglobulin E, which is responsible for the allergic reaction that causes hives.