This week on Break It Down, a puppy gets a post-mortem 44,000 years after being frozen in permafrost, altruism found among Neanderthals in Down Syndrome case, the world’s largest terrestrial mammal migration is recorded in East Africa, a robot’s fleshy smile that will haunt your nightmares, NASA is being sued, and the Tunguska Event may have been caused by *checks notes* a primordial black hole ripping through Earth. Right. Available on all your favorite podcast apps: Apple Podcasts, Spotify, Google Podcasts, Podbean, Amazon Music, and more.Sit back, relax, and let’s Break It Down…LinksFrozen wolfBog body whoopsiesNeanderthalsWorld’s largest migrationRobot smileWeird robot fingerSuing NASAPrimordial black holeThe Big QuestionsSign up to CURIOUSScience facts video