It’s impossible to imagine life on Earth without our natural satellite, the Moon. But what would happen if a huge meteorite flew through the Moon directly in the middle? Our satellite would... Read more »
Hank teaches us why water is one of the most fascinating and important substances in the universe. Review: Re-watch = 00:00 Introduction = 00:42 Molecular structure & hydrogen bonds = 01:38 Cohesion... Read more »
Hank explains the extremely complex series of reactions whereby plants feed themselves on sunlight, carbon dioxide and water, and also create some by products we’re pretty fond of as well. This video... Read more »
This dangerous lake in Cameroon, Africa could turn you into a human Diet Coke and Mentos experiment! Lake Nyos, located over a volcanic crater, releases deadly level of carbon dioxide. What is... Read more »
Explore what makes trees a vital part of cities, and how urban spaces throughout history have embraced the importance of trees. — By 2050, it’s estimated that over 65% of the world... Read more »
Our planet rotates once every 24 hours in respect to the Sun – this time is know as the solar day. The current speed of rotation is about 1,000 miles per hour.... Read more »
Subscribe and ? to OFFICIAL BBC YouTube ? https://bit.ly/2IXqEIn Stream original BBC programmes FIRST on BBC iPlayer ? https://bbc.in/2J18jYJ The spectacular sight of mountain goats defying gravity on a vertical dam wall... Read more »
http://www.ted.com In this highly personal talk from TEDMED, magician and stuntman David Blaine describes what it took to hold his breath underwater for 17 minutes — a world record (only two minutes... Read more »