DNA Cocktail: How to Visually Strip DNA from your Saliva [Video]

Materials scientist and engineer Mark Miodownik shows how using some washing up liquid, pineapple juice and a dash of super strong vodka you can physically separate out the DNA molecules from your saliva. Thanks Leo! [BBCWorldwide]



Yeast The Subject Of Latest DNA Breakthrough

Scientists at New York University have successfully synthesized a chromosome of yeast. It may not sound much, but it’s arguable the most complex DNA synthesis to date and the closest step towards doing so with animals. It’s now four years since the J Craig Venter Institute created a synthetic cell of bacteria, something it described […]

How Big Is The Universe? [Science Video]

In ‘How Big Is The Universe?’ ROG astronomer Liz shows us the expanding nature of the Universe and how this affects the light reaching us from distant galaxies, some of which will remain forever hidden from our view. [Beakus]



Light Speed Explained With Minecraft [Science Video]

From Youtuber Spumwack: Science and videogames! Together! Minecraft can be a great tool for visualizing complicated subjects, such as the speed of light (aka “c”). Using a straight track and simple math, we can see how the universe might be limiting speeds for very fast things, such as light. The “doors” metaphor is admittedly, imperfect. […]

How is the Internet Affecting Our Memory? [Science]

Many of us spend hours a day on the Internet, and whenever we have a question, it’s easy to go to Google to quickly look up information. Is this changing the way our memory works? Anthony is here to explain how living in a world of constant information is affecting us. [DNews | Via LS]

21 Mind-Blowing Now-Extinct Lifeforms

This week on the Mental Floss show, the charming Emily Graslie of The Brain Scoop talks about some mind-blowing and unfortunately (and sometimes not so unfortunately) extinct lifeforms. [Mental Floss]

The Science of Bionic Limbs [Video]

Professor Homayoon Kazerooni is a robotics engineer at the University of California, Berkeley with more than 40 patents to his name. His research on exoskeletons relies on more than just ingenuity and engineering expertise, it’s also an example of how inspiration can play a part in the innovation process, the simple desire to help other […]

What If You Stopped Drinking Water? [Science Video]

We’ve all be thirsty – but what exactly does your body go through if you deprive it of water? How long could you really last? [AsapSCIENCE]