cookies to track usage and preferences."
data-cookieaccepttext="I UNDERSTAND"
data-cookiedeclinetext="Disable Cookies"
data-cookiepolicytext="Privacy Policy">
Farmers are recommitting themselves to animal welfare, and that might help the planet, too
Close X
This is not a paywall.
Knowable Magazine is free to read. But just because our articles are free to read doesn’t mean they are free to produce. If you value our trustworthy science journalism, please support it with a donation.
