The Ulas family is just like any other family except one thing: Some of the children walk on all fours. They have a strange and rare genetic disorder that makes them very misunderstood by people in their community.

Men are less likely to join weight loss programmes - but are more successful than women when they do...In the battle of a dieting couple, many a woman has cursed her man for losing more weight than her...And now scientists say they may have discovered why.

Sleep naked: People who wear nothing in bed are most content in relationships ......Those who wear nothing in bed more content in relationships, poll finds......Study shows 57 per cent of those who sleep in nude happy with partners......Research finds four in ten Britons sleep naked, including nearly half of over-55s......

Overweight women also tend to have less willpower, the study found. Some crave food even after they have just eaten, suggesting an addiction….

Evolution is speeding up due to better medical care and a larger population

But despite this, Dr Briana Pobiner, an anthropologist speaking in Washington, said illnesses could spread more easily in coming years

This, she claims, is due to rising sea levels and less land available, along with concerns over frozen parasites being revived on Earth