If there’s iron in our blood, why don’t we attract magnets?
Iron and other ferromagnetic materials (that is, ones that are naturally drawn to a magnet) are themselves made up of lots of tiny magnets. Put a chunk of iron next to a permanent magnet...
Category: Science
Why do our knuckles crack?
Ever wondered what causes that loud popping noise when you crack your knuckles or stretch your joints? Watch our video to find the answer… By pulling on a knuckle, you gradually increase the space...
Top 5 Facts: Digestion
1) Complete digestion takes time! Generally, it can take between 24 and 72 hours for the food you eat to be fully digested, meaning you’re constantly digesting food! 2) Some food for thought… An average...
Top 5 Facts: Skin
1) Bacteria thrive on human skin Every square inch of skin has an average of 32 million bacteria on it… no matter how many baths or showers you have a day! 2) You shed skin...
Can we fake laughter?
Study shows the brain can tell the difference between fake chuckling and real giggles
New protein that could extend life
Currently undergoing early tests, sirtuin protein might possibly prolong human life
What causes stomach ulcers?
Originally thought to be the result of stress, we now know that bacteria are the culprits…
How many metres does our blood travel every week?
100 metres? 1,000 metres? How about 10,000 metres? Find out by reading on
