Weekly roundup — Sleep, COVID-19 & a strange-sounding ostrich
Science unscripted - A podcast by DW.COM | Deutsche Welle
If your genes make you a "night owl," the odds are higher you'll develop depression. Can we do anything to change that? Also, why is the EU planning to store our vaccination information inside a QR code, of all places? And, finally, a big shout-out to the listener who won our bird quiz!
