NPR

I Scream, You Scream, We All Scream For ... Lab-Grown Animal Proteins!

Some startups are making synthetic versions of animal proteins for use in foods from smoothies to baked goods. The goal: to reshape the food supply without the environmental footprint of livestock.
Two scoops of Perfect Day's vegan ice cream, made with synthetic whey proteins. Protein from whey, a byproduct of cheese-making, is often used to give frozen desserts a creamy texture. Perfect Day makes its whey proteins using microbes.

Earlier today, I ate a scoop of chocolate ice cream – creamy and pleasantly fatty feeling in my mouth. This would hardly seem newsworthy, except for the high-tech ingredient that made my frozen treat go down so smoothly: dairy proteins produced in a lab, no cows needed.

The realm of plant-based meat substitutes has gotten a lot of buzz lately. Think the Impossible Burger and Beyond Meat – companies that use biochemistry to mimic the taste and texture of meat using plant-based ingredients. There's another frontier along these lines – start-ups that use microbes to create

You’re reading a preview, subscribe to read more.

More from NPR

NPR4 min read
Tornadoes Collapse Buildings And Level Homes In Nebraska And Iowa
Tornadoes wreaked havoc Friday in the Midwest, causing a building to collapse with dozens of people inside and destroying and damaging hundreds of homes, many around Omaha, Nebraska.
NPR4 min readSocial History
What Abortion Politics Has To Do With New Rights For Pregnant Workers
A new regulation to protect the rights of pregnant workers is the subject of an anti-abortion lawsuit because it includes abortion as a pregnancy "related medical condition."
NPR5 min readWorld
Blinken Tells China It's In Their Interest To Stop Helping Russia
NPR's Steve Inskeep speaks with U.S. Secretary of State Antony Blinken following his talks with Chinese leader Xi Jinping and top Chinese officials in Beijing.

Related