Multimedia
Video blogs, video series, podcasts, science art, photo essays
Spanish orcs
#626 Our Friend, the Wasp
Is there an insect more universally despised than the wasp? What have they done to incur so much of our ire? No one likes them. Well... almost no one. Seirian Sumner, Professor of Behavioural Ecology at University College London and cofounder of the Big Wasp Survey, is on a mission to improve the wasp's PR...
Unusual mosasaur teeth
#625 This one really is about aliens
Do you believe there's something Out There? What do our ideas of aliens say about what life is, how life could look and act? And what does it say about us, about what we think life needs, wants, and should be? We're talking with Jaime Green about her new book: The Possibility of Life: Science,...
#624 The Devil’s Element
With fertilizers that supply phosphorus–what Asimov called “life’s bottleneck”– people broke the circle of life. Dan Egan’s new book The Devil’s Element traces the history of this essential element from curiosity to crop miracle. Egan documents the mayhem unleashed by a flood of phosphorus, from the Great Lakes to the Gulf of Mexico and discusses...
Happy Earth Day
Killer whale diets
#623 Peopling the Americas
Thousands of years ago, people crossed a land bridge from Siberia to Western Alaska and dispersed southward into what we now call the Americas. The story of exactly when that was, how they did it, and who they were has fascinated us for a long time as excavations have uncovered pieces of those stories. University...
