Videos: Big Contraption blog

Home

The enhanced version of the site requires the Flash 8 plugin (or higher) to be installed and JavaScript to be enabled on your browser. To find out how to install a Flash plugin, go to the WebWise Flash install guide.

Web exclusives

Back 2 of 8 Next

Liz's sweet DNA

Liz explains how UVB radiation can damage DNA.
Just a second

Dallas's timely explanation of a 'second'.
Atomic clocks

Dallas explains the ins and outs of atomic clocks.
Nature of time

Dallas and Prof. Paul Davies talk about time.
Life in a lab

Dr Andrea Sella explores the origins of life on Earth.
David Barney

Expert insight into the Large Hadron Collider.

Back 2 of 8 Next

Choose a video category

Science speak

bbc.co.uk navigation

BBC links

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.