This article was originally published on The Conversation.
Humans are thought to be able to taste five qualities but technological advances combined with sophisticated research means we can now test for more subtle tastes we haven’t known about. In a paper we published this week, we show there’s now enough evidence to consider fat a taste quality.
Taste acts as the gatekeeper of ingestion – if a potential food is deemed suitable for consumption it may be swallowed, if not rejected. To guid