ScienceDo you care about birds?To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceConor Dillon | Gabriel Borrud11/15/2021November 15, 2021It's a callous question to ask. But with new evidence showing a stark decline in bird numbers, it's worth trying to answer.https://p.dw.com/p/432GpAdvertisement