Why Does Junk Food Taste SO GOOD? | Earth Lab

Why do the very worst junk foods taste so very good? Why don't we love carrots as much as we love candy? Earth Lab explains the science of tasty junk food.

"Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/SubscribeToEarthLab

All the best Earth Lab videos http://bit.ly/EarthLabOriginals
Best of BBC Earth videos http://bit.ly/TheBestOfBBCEarthVideos

Here at BBC Earth Lab we answer all your curious questions about science in the world around you. If there’s a question you have that we haven’t yet answered or an experiment you’d like us to try let us know in the comments on any of our videos and it could be answered by one of our Earth Lab experts.

Want to share your views with the team behind BBC Earth and win prizes? Join our BBC Studios Voice: https://www.bbcstudiosvoice.com/register

This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: https://www.bbcworldwide.com/ContactWizard"