159. JWST Discovers Ancient Galaxies, Regenerating Damaged Heart Cells, Apple’s Vision Pro Announcement

Summary: Headlines: James Webb Space Telescope discovers 717 ancient galaxies that flooded the universe with 1st light | Space.com (01:14) New high-tech helmets may protect American football players from debilitating concussions | Frontiers (04:50) Stem cell therapy regenerates damaged heart cells & improves function | New Atlas (12:48) Medicinal cannabis is a 'life-changing treatment' for people with Tourette syndrome | MedicalXpress (16:49) Apple Vision Pro is Apple’s new $3,499 AR headset | The Verge (24:05)