Nursery teacher Christel Stainfield-Bruce, 36, was walking close to her home when she was knifed at random in what she believes was a gang initiation.

The two step process works by forcing cancer cells into a dying state called senescence before wiping them out using a process called senolysis.

The singing star produces bass notes thousands of times deeper than a human ear can hear.

And the effect continues after conception, meaning that damage can be done before they know they are pregnant.

Experts at the University of York used similar DNA methods that trace human ancestors to look at archaeological seeds used in wine production.

Targeting these three interventions could have a massive effect on mortality around the world, the authors claim.

Those whose body clocks dictate going to bed late are often left sleepy in the day, eating badly with depression and stress.

It was caused by a 13 billion ton space rock that crashed near the present-day town of Ullapool - 1.2 billion years ago.

Global warming will make the frozen wasteland attractive to tourists - within a few decades, say scientists.