An asteroid strike 66 million years ago caused millions of species to go extinct—including many mollusks. By studying the ...

In this episode, we’re diving into the weird and wonderful world of sea slugs. These tiny marine creatures come in incredible colors and patterns that make them look like real-life Pokémon. We talk ...

A 166-million-year-old reptile that lived during the time of the dinosaurs was believed to have swum in ancient lagoons, but ...