Other

06 December 2016

Water contains hydrogen and oxygen, both of which are important in combustion, so why is it used to put out fires?

20 May 2016

Listener Jeff asked what role does cooking play in digestion?

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14 April 2015

Unripe pears are dry, yet ripe pears are juicy so how do they become moist?

09 November 2008

If the human race were to become extinct, how long before all traces of our existence were to disappear?