This week on Break It Down : 3I/ATLAS is a 10 billion-year-old time capsule, a world-first fossil captures the moment a rock hyrax dragged its butt 126,000 years ago, a living person received a pig liver transplant for the first time, the “oldest human habit” might not be what it seems, a rare gynandromorph spider is a 50/50 wonder, and what is this prehistoric creature with two heads? We asked a dinosaur expert. Available on all your favorite podcast apps: Apple Podcasts , Spotify , Podbean , Amazon Music , and more. The rest of this article is behind a paywall. Please sign in or subscribe to access the full content.

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