The price of cocoa has reached historic highs, forcing chocolate manufacturers to adjust their products — through price increases and shrinking package sizes. Huizeng Hu/Getty Images hide caption
If you're hooked, try Short Wave Plus. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at plus.npr.org/shortwave
Short Wave
From NPR
New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor. Join hosts Emily Kwong and Regina Barber for science on a different wavelength.
If you're hooked, try Short Wave Plus. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at plus.npr.org/shortwave
Most Recent Episodes
Illusions are perceptual experiences created by the brain that do not match physical reality. PeterHermesFurian/Getty Images hide caption
Optical illusions are a brain feature, not a bug. Here's the science behind them
Optical illusions are a brain feature, not a bug. Here's the science behind them
Ice cream cones aren't the only things that struggle to manage summer heat. Heat waves around the world are getting more frequent and more deadly... this summer will be one of the coolest of our lives. Artur Debat/Getty Images hide caption
Summers are getting hotter. Here's how experts say to cope with it
Summers are getting hotter. Here's how experts say to cope with it
Lanternfish are one of the many residents of the ocean's twilight zone, which is known for being very dark and housing likely the majority of the sea's fish. 3dsam79/Getty Images hide caption
How the largest daily migration on Earth stores carbon in the ocean
How the largest daily migration on Earth stores carbon in the ocean
Illustration of what the Mollisonia animal would have looked like at the time it lived, more than 500 million years ago. Nick Strausfeld hide caption
Eating disorders are complicated illnesses. They impact almost every part of the body, including the heart, brain and even emotions. nicoletaionescu/Getty Images hide caption
Many invertebrates living in the sunlight zone of the ocean have "superpowers," as marine biologist Drew Harvell calls them: They can regenerate limbs, are especially strong or can even steal the abilities of other animals. Roberto Moiola/Sysaworld/Getty Images hide caption
Congress has voted to eliminate government funding for public media
How do scientists monitor the population and mating habits of the threatened California red-legged frog? With careful listening—and a little help from AI. Paula Sternberg Rodriguez/San Diego Natural History Museum hide caption