The global market in this supplement is worth almost £3bn - a figure set to nearly double over the next decade.

What kind of person is Michalis Kalopaidis? Well, take for instance the fact that he cooks – not professionally, just as a hobby. Nothing strange about that, lots of people do it. But what, I wonder, ...

Russia has grappled with a shrinking and aging population for decades, with President Vladimir Putin viewing it as a threat ...