Caffeine: The World’s Most Popular Drug

We’re coming up to AvocadoFest 2026, otherwise known as the Super Bowl, when Americans get fully a fifth of their annual avocado allocation. But how did this humble fruit, originally named after testicles, get from its Mexican forest home to a tattoo on Miley Cyrus's upper arm? T ...  Show more

Canned tomatoes are a perfect winter food. As you'll know from our tomato episode, the beautiful fruits in fresh aisle of the supermarket are mostly flavorless outside of the summer season—but the tomatoes that get packed in a can are cheap, readily available, and, most important ...  Show more

Are you one of the billions of people around the world who starts your day with a freshly brewed and deliciously aromatic cup of coffee or tea or maybe even hot chocolate? Or are you caffeine-avoidant, looking on at your coffee-addicted friends with confusion and maybe even pi ...

Caffeine is a drug that tons of us take every day. But is that a bad thing? And if we get it in the form of energy drinks, is that super dangerous? We talk to Dr. Astrid Nehlig, Prof. Gregory Marcus, and Prof. Sachin Shah. Find our transcript here: https://bit.ly/ScienceVsCaffein ...  Show more

Are you someone who needs a cup of coffee or spot of tea to start the day? Would you be surprised to hear that the key ingredient, the thing that gives you that morning boost - caffeine - is also a psychoactive drug? Whether it’s coffee, tea or soda, people around the world consu ...  Show more

Are you drinking too much coffee? A gastroenterologist and a caffeine researcher share surprising insights about the psychoactive drug. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy