Science Note- Rainbow Trout
Scientists have located a magnetic cell in rainbow trout that is believed to guide fish and other species during migration. Annabelle Ford reports.
Will you support The World?
The story you just read is not locked behind a paywall because listeners and readers like you generously support our nonprofit newsroom. Now more than ever, we need your help to support our global reporting work and power the future of The World. Can we count on you?