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Sixty Symbols regular Professor Phil Moriarty discusses transparent glass and the so-called energy gap.

PS MESSAGE FROM PROF MORIARTY: "I misspoke...

In this video about aspirin we show you an old sample and make a new one.

Professor Poliakoff discusses our new project for the International Year of Chemistry.

Merry Christmas everyone!

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The vacuum tube, or thermionic valve, was a crucial breakthrough in electronics - one that is still used today.

More physics at http://www.sixtysy...

A general overview of the concept and use of greens function... in song form.

Anatoxin-a is also known as Very Fast Death Factor. it is found in some forms of cyanobacteria (better known as blue green algae). More videos at h...

This exploration of infinity and infinitesimal concerns two aspects: infinity as number, and infinity as the size of sets, or collections of object...