ScienceSometimes it gets dark before it gets lightTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceConor Dillon | Gabriel Borrud03/26/2019March 26, 2019Want to feel joy? Listen to death metal, says a surprising new study. Also on the show, an unexpected benefit for cancer survivors, and we speak to a DW colleague who found a dead bird and took it with him (for the right reasons).https://p.dw.com/p/3FgrtAdvertisement