Learn about why younger kids don’t understand sarcasm; a 24,000 year old living worm; and Betelgeuse’s “Great Dimming.”

Learn about why it’s hard to save money for our future; how Babylonians knew the Pythagorean theorem; and situs inversus.

Luke Tipple speaks with marine biologists & stars of the Shark Week show Shark Women, Alison Towner & Leigh de Necker.

Marine biologist and star of Discovery’s Shark Week documentary Great White Intersection, Dr. Greg Skomal joins Luke Tipple to discuss a surge in great white shark numbers in Cape Cod.

Luke Tipple catches up with Zandile Ndhlovue, freediver and star of the Shark Week special Shark Women: Ghosted by Great Whites.

Luke Tipple chats with Eli Roth, award-winning filmmaker and shark conservationist about shark killing tournaments in Florida and across the United States.

Luke Tipple chats with the shark experts in the Shark Week special, The Haunting of Shark Tower, Kori Burkhardt & Dr. James Sulikowski.

Luke Tipple chats with Joe Romeiro & Lauren Romeiro, shark experts and stars of the Shark Week special, The Dawn of the Monster Mako.

Shark Girl Madison Stewart, star of Shark Week’s Jaws vs. The Blob, talks about the changing habits of and dangers to great white sharks.

Luke Tipple catches up with cinematographer, shark expert and star of Air Jaws: Top Guns, Andy Casagrande.

Luke Tipple speaks with former Australian Navy bomb disposal diver, environmentalist & star of Shark Week special Monsters Under the Rig, Paul de Gelder.

Dive in with marine biologist and shark expert Luke Tipple as he shares amazing facts about sharks' super-hero senses and dispels common shark myths.

Marine biologist and shark expert Luke Tipple recounts a shark interaction with a 20-foot Great White shark as he deep dives on shark anatomy.

Dive in with marine biologist and shark expert Luke Tipple as he discusses the evolution and life cycle of a shark from mating and birthing.

Marine biologist and shark expert Luke Tipple recalls his first shark interaction and the importance of sharks to oceans and planet earth.