A NASA astronaut’s lessons on fear, confidenc...

Over the course of hundreds of scuba dives, marine biologist Ayana Elizabeth Johnson fell in love -- with a fish. In this ode to parrotfish, she shares five reasons why these creatures are simply amazing (from their ability to poop white sand to make colorful "wardrobe changes") ...  Show more

Among the dinosaurs, giant sea dragons roamed the ancient ocean. Millions of years later, paleontologist Dean R. Lomax and his team freed the remains of one of these colossal creatures from the Earth. Settle in to learn about the once-in-a-lifetime discovery of the 10-meter-long ...  Show more

NASA astronaut Tracy C. Dyson discusses her background and anticipation as she looks ahead to the beginning of her third spaceflight later this month. HWHAP Episode 327. 

Have you ever thought about going into space? What it might be like to be there, how you might deal with the fear, the uncertainty, the pressure? In this week’s conversation, I speak to Tim Peake, a real live Spaceman, who can answer those questions and more. Tim was the first Br ...  Show more

The Canadian former astronaut speaks to Andrew Mueller about his storied career as a space station commander, and the sheer pressure of dealing with dangerous situations in space.See omnystudio.com/listener for privacy information. 

Astronauts undergo rigorous training to prepare their bodies and minds for space, but once they arrive, the experience of being weightless thousands of miles above Earth is like nothing they’ve ever felt before. Join host Anahad O’Connor as he learns from former NASA astronaut an ...  Show more