This video highlights the importance of energy-efficient lighting. Energy efficient lighting is necessary to reduce electricity consumption and to lower greenhouse emissions. Every household, business and institution can contribute by replacing fixtures with energy efficient bulbs to save electricit
A new NASA study is investigating how different light spectra can be used to effect astronauts' sleep, or lack of sleep. NASA Science: http://science.nasa.gov/ International Space Station: http://www.nasa.gov/station Click here to see more videos: https://alugha.com/NASA
You might have noticed that if you are trying to boil a lot of water it takes longer than if you only wish to boil a small amount of water. This is all because of something called ‘heat capacity’. Keep watching to learn more. Before we get into the details, it is important to realise that there i
How do we ensure that facial recognition technology is developed responsibly and ethically? Risk Bites dives into the rather serious risks and ethical problems presented by face recognition. Because this such an important issue, we can only scratch the surface in 4 minutes – so please do check out
Glass lizards are named so because they can be quite fragile. A glass lizard will drop its tail in self defense and may do this without the tail even being touched! When they tail breaks, it may sometimes do so in pieces, which has led to the myth that these lizards can piece their tails back togeth
Martin Luther King is a civil rights legend. He fought for justice through peaceful protest. In the mid-1950s, King successfully led the movement to end segregation and racial prejudice and ultimately achieved significant legislative change to end racial injustices in the USA. Our video tells his st
Gladiators were superstars in ancient Rome. They led short but exciting lives. The blood of the fearless fighters was even traded as a sexual enhancer - the ancient Viagra Author: ZDF/Terra X/Gruppe 5/ Susanne Utzt, Cristina Trebbi/ Jens Boeck, Dieter Stürmer / Fabian Wienke / Sebastian Martinez/
In this video segment adapted from NOVA scienceNOW, learn how scientists are hoping to better understand the biology of dinosaurs by studying the insides of fossil bones. Hear about the accidental discovery of dinosaur soft tissue by paleontologist Dr. Mary Schweitzer, and how this tissue enables sc
This video excerpt from NOVA uncovers the genetic mystery that nearly killed Alexis, now 14, and introduces the debate surrounding genetic testing at birth. After diagnosing Alexis and her twin brother Noah with cerebral palsy at a young age, doctors later discovered that the twins shared a rare gen
Fossils discovered within rocks led scientists to begin to change their ideas on the creation of life on earth. JOIN our platform at www.fuseschool.org This video is part of 'Chemistry for All' - a Chemistry Education project by our Charity Fuse Foundation - the organisation behind FuseSchool. The
Gautama Buddha’s intense seeking led him on an extreme path which nearly destroyed his physical body. Illustrated through striking visuals, Sadhguru narrates the story of Gautama Buddha’s intense sadhana, which culminated in his Enlightenment. **************************************** Download Sadhg
For more Science Videos: https://lt.org/ * Chinese local gazetteers have been recording local information since the 7th Century and the corpus of texts that they have produced provides an important resource for scholars. In this video, DAGMAR SCHÄFER explores the broader influence of the local gazet
