Studies show that sanitisers are doing more harm than good and that you must stop using them. Take a look why: 1 It&rsquos ...

Learn why hand-sanitizer gels lose effectiveness over time, plus tips to keep hand sanitizer at full germ-killing strength for as long as possible.

Only soap and water penetrate the type of bacteria present in the bad stomach bug. Elon Musk uncovers limestone mine used for ...