In her new book, Dr. Arielle Johnson explains how and what we taste with chemistry.
Today
When, and where, did bats first take to the sky?
A consortium of researchers from around the world has sequenced the genomes of 103 bat species, tracing the evolutionary origin of bats back in time. Using both genetic samples and fossil records, the researchers place the earliest bats as arising in Europe some 60 to 65 million ... Show More
12m 23s
Yesterday
People are microdosing GLP-1s for weight loss. Is it safe?
There’s a new trend in the world of weight loss: microdosing GLP-1 drugs. Online health clinics are promising big results with microdoses drugs like Ozempic, Wegovy, and Zepbound. Many source their drugs from compounding pharmacies, which can get complicated because compounding p ... Show More
18m 51s
Oct 28
Terence Tao on how AI math solutions miss the point
In a matter of months, AI has transformed the field of mathematics. In September, OpenAI claimed that an AI model solved the million-dollar Navier-Stokes equation. Then, a few weeks later, OpenAI shared results for more than 350 previously unsolved math problems. The news has pro ... Show More
22m 55s
Mar 2022
Making Sense: The Umami Mama
For thousands of years, there have been four basic tastes recognized across cultures. But thanks to Kumiko Ninomiya (a.k.a. the Umami Mama), scientists finally accepted a fifth. So could there be even more?
This is the fourth episode of our six-part series, Making Sense.
For more ... Show More
37m 1s
Apr 2023
All the Feels: How Texture Makes Taste
The squish of bananas, the squeak of mushrooms, the pop of a grape: for some people, these textures are a delight—but for others, they’re a total nightmare. Texture plays a huge role in how we experience food, and yet it’s kind of a scientific conundrum. Why do people—and entire ... Show More
52m 7s