How To Turn Your Urine Blue

Some people will do all sorts of crazy things with their body. Here's a guide if you are interested in turning your pee blue.

We've all dreamed of it - who wouldn't want to have bright blue urine? Alright, I admit some people might be appalled at this strange activity, but many will find it interesting.

No, you don't have to contract Syphilis to get blue urine. The method presented here is quite harmless.

Follow guide here.

25 Greatest Science Books of All-Time

DISCOVER presents the essential reading list for anyone interested in science.

Top 10 includes works by Charles Darwin, Isaac Newton, Galileo Galilei, Nicolaus Copernicus, Aristotle and Albert Einsten.

A Brief History of Time by Stephen Hawking, dubbed the most widely unread best seller of all time, didn't even make the list - only receiving an honourable mention.

View the full list here.

'Only 50 years left' for sea fish

There will be virtually nothing left to fish from the seas by the middle of the century if current trends continue, according to a major scientific study.

Stocks have collapsed in nearly one-third of sea fisheries, and the rate of decline is accelerating.

Writing in the journal Science, the international team of researchers says fishery decline is closely tied to a broader loss of marine biodiversity.

But a greater use of protected areas could safeguard existing stocks.

Read more here.