Sulfur
Sulfur - king of bad smells
1 Nov 2019
Sulfur is responsible for some very bad smells, is the number one industrial chemical and is also an essential element, says Prof Allan Blackman in ep 79 of Elemental. Audio
The aromatics of wine
23 Aug 2019
Wine Science lecturer Rebecca Deed says all a wine's faults can be detected from the aroma, you don't even need to taste it! Audio