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All Creatures Podcast

All Creatures Podcast

Hammerheads Up Close: The Science Behind the Spectacle w/Dr Katy Ayres

Jul 1, 2026 · 58m

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On this episode

About this episode

Angie welcomes Dr. Katy Ayres to discuss sharks’ physiology and urgent conservation needs, highlight National Geographic’s SharkFest (premiering Sunday, July 5 on Nat Geo, Disney+ and Hulu), and preview “Hammerhead Sharks Up Close”. Dr. Ayres, an England-born marine scientist and National Geographic Explorer who studies sharks in Baja, Mexico, shares how her lifelong fascination began. She explains sharks’ ecological roles as scavengers and indicators of healthy ecosystems, outlines threats including overfishing, bycatch, illegal fishing, finning practices, and climate-driven range shifts, and notes species-specific vulnerability based on life history. Timeline 00:00 Welcome to Shark Fest…