Stephen Wallace
PodcastDiphenyl oxalate
Nature has a range of ways to create bioluminescence. Not to be outdone, chemists create their own glow with diphenyl oxalate.
PodcastBatrachotoxin
Stephen Wallace introduces batrachotoxin, a deadly toxin that comes from a beautiful little frog
PodcastPhenylthiocarbamide
By tasting fantastically bitter, but only to some, phenylthiocarbamide (or PTC) exposed the genetics of taste