Click's Spencer Kelly tests a selection of the latest health tech on show at the Consumer Electronics Show in Las Vegas.

A glue that can seal open wounds or repair leaking blood vessels in the heart is developed in the US.

Although smoking is becoming less popular in many parts of the world, the total number of smokers is growing, global figures have revealed.

A campaign group has been formed to reduce the amount of sugar added to food and soft drinks in an effort to tackle obesity and diabetes in the UK.

Increased checks breed 'furtive behaviour'

Employees who suffer a bereavement are being "failed" by the lack of support they get at work, the National Council for Palliative Care says.

"Heat maps" of blood can be used to detect cervical cancer, according to US scientists.

A major cause of premature births - where waters break too soon, triggering labour - may be caused by specific bacteria, according to research.