An analysis of vacuum cleaners has shown that some are less effective than you would expect.

Breastfeeding is wonderful for baby but there may be a small downside for parents.

Mums evolutionary fitness can affect the sex of her babies.

Newly developed silk from silkworms could be used in super-strong sutures.

Components of liquorice root kill the bacteria that cause cavities.

Listening to music eases the pain of prostate operations.

Reusing wastewater as drinking water may be an answer to future water needs.

What people say they are attracted to, and what actually are attracted to are very different things.

Deer antlers point to a potential cure for osteoporosis.

Fussy children can be persuaded to eat via a colourful plate.

A daily aspirin may cause more harm than good for many people.

There is an optimal age for surgeons when it comes to safety and avoiding complications.