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VideoJun 2011

Sulphuric acid on a wet sponge

Acid wins, as you might expect. The acid is drain cleaner from B&Q. Now you know what happens, you don't need to try it, but if you do, watch out for the fumes.


VideoSep 2020

AsapSCIENCE | The biggest lie about renewable energy

(13:14) The maths behind masks and why they are more effective than most people think.


AnimationMar 2012

The difference between climate and weather

(1:05) A common mistake when interpreting statistics is to look at them from too shorter distance, ie. not seeing the bigger picture.


VideoFeb 2017

The Map of Mathematics

(11:05) The entire field of mathematics summarised in a single map.

VideoJun 2007

Time travel

In principle it's possible...


VideoNov 2010

What is a mirage?

Superior mirage, so called because the light is bent from above. Explanation in the third video.


VideoJul 2013

First snowfall ever in Philippines post ice age

(1:12) Three straight hours of heavy snow fell on the Phillippines, a first in recorded history.


VideoDec 2015

Robert Zubrin - Why we should go to Mars

(4:13) Are we what life is, or are we just one from a vast tapestry of possibilities?


VideoOct 2020

BBC | David Attenborough | Are humans responsible for pandemics?

(5:04) Scientists believe our destructive relationship with nature is putting us at greater risk of pandemeics.

Jan 2020

There are more stars in the universe than...

There are more stars in the universe than there are grains of sand on Earth. There are more atoms in a single grain of sand than there are stars in the universe. Two thought-provoking facts.