How Junk Food Hijacks Your Brain | Serving Up Science

Why are we drawn to fatty, sugary, and salty snacks and drinks? We’re putting junk food under the microscope to explore the science behind our affinity for processed foods that pack a lot of calories and have little nutritional value. When we eat foods that contain lots of fat and sugar, it's the natural chemical dopamine that gives us a rush of elation and desire for more.

More Episodes

Test Tube T-bones?! | Serving Up Science

Would you eat steak grown in a lab? Chicken from a petri dish? It's not science fiction!

What’s the buzz about caffeine? | Serving Up Science

What does caffeine do to our bodies that makes us perk up and give us a mood boost?

Stop Cooking with the Wrong Oils! | Serving Up Science

Not all oils are created equal. With so many options, what’s a home chef to do?

Other Shows You May Enjoy