The world’s first artificial cow's milk is being developed in an effort to put a more environmentally sustainable option on the market. Scientists say 'Muufri' milk will taste as good and be just as nutritious as regular milk, and it'll be on sale next year.

Lungs have 'taste buds' which can detect bitter-tasting compounds, although aren't connected to the brain! The taste receptors in the lungs are the same as those in the mouth except they are not found in clusters and do not send any signals to the brain.

King Tut was riddled with physical impairments because his parents were probably brother and sister, a new genetic analysis and thousands of CT scans of his mummified body have suggested.

You have about 2.5 grams of iron in your blood!

A bite from a bullet ant. A bullet ant (Paraponera clavata) bite is said bring the same amount of pain as an actual bullet wound.

A drug made from berries produced the blushwood tree (Hylandia dockrillii), found in Australia, has been used to treat animals with face and neck tumours, and it starts taking effect within five minutes. Human trials have now been approved. According to researchers, in 75 percent of the 300 animals cases, the tumour disappeared in individuals that were treated with isolated compound found in the seed, and has so far not come back. "The compound works in three ways essentially: it kills the tumour cells directly, it cuts off the blood supply and it also activates the body's own immune system to clean up the mess that's left behind." ...

This stunning photo of a full circle rainbow was captured over Cottesloe Beach near Perth, Australia last year by a helicopter flying between a setting sun and a downpour.

Watch this guy get a tattoo as he explains the science behind the equipment and the pain.