People ask Google everything under the sun. One of the most commonly searched questions in the world is “How much water should I drink a day?” SciShow has the answer!
In the United States, it’s estimated that 30 percent of adults and 66 percent of adolescents are regularly sleep-deprived. This isn’t just a minor inconvenience: staying awake can cause serious bodily harm. Claudia Aguirre shows what happens to your body and brain when you skip sleep.
This week, we meet a girl whose heart has formed outside her ribcage, a man who can spend nine minutes underwater without taking a breath, a woman who is growing a second skeleton and a paralysed man who is regaining movement thanks to a chip implanted into his brain that can 'read' his brain signals.
What are the principles behind Homeopathy and does it work?
Seventy years ago, when the coldest thing in your house was a pantry, most of the food we ate was harvested, sent straight to the shops and would have been on our plates before it started to go off. However, the advent of the home freezer and advances in various preservation techniques changed all of that and now we’re used to eating what we want, when we want, regardless of the time of year when the food is actually grown. So how do they keep the food for so long? And does the quality stay the same?
Series Final. For those suffering from a chronic illness or degenerative disease, our rapidly evolving world is offering more promise for a cure than ever before. But with so many treatment options and so much conflicting information available, it's also becoming more difficult for those suffering to make critical treatment decisions.