Evolution

World Without Predators

What would the world be like without predators? In this episode of Stuff to Blow Your Mind, Robert Lamb and Joe McCormick explore the essential role of predators in Earth’s ecosystems and the terrible, cascading effects of their loss. A world without predators isn’t heaven. It’s hell. 

2001: A Space Odyssey

No discussion of great sci-fi cinema is complete without mention of “2001: A Space Odyssey.” The 1968 classic is 50 years old this year, so Robert Lamb and Joe McCormick figured it the perfect time to board the Discovery One and discuss its many scientific and futurist elements, as well as the legacy of Stanley Kubrick and Arthur C. Clarke’s creation.

Evolution and the City: The Birds

How have birds adapted to the artificial environments of human cities? In this episode of Stuff to Blow Your Mind, Robert Lamb and Joe McCormick sit down with educator, writer and Audubon Society birder Jason Ward about everything from urban hawks to Atlanta’s wild turkeys.  

Evolution and the City: The Beasts

Human cities are the ultimate artificial environments -- and we're not the only organisms to call them home. In this episode of the Stuff to Blow Your Mind podcast, Robert Lamb and Joe McCormick consider some of the adaptive animals that have taken to city life and thrive within its challenging complexity. 

Leviathan: The Wolf of Whale Street

Canst thou draw out Livyatan melvillei with a hook? In this episode of Stuff to Blow Your Mind, Robert Lamb and Joe McCormick explore the awesome undersea world of carnivorous whales -- as well as the sperm whale ancestor that may have preyed on its fellow toothed cetaceans.

From the Vault: Bird Intelligence

Just what are the upper limits of avian cognitive ability? Various studies reveal how certain bird species engage in mental time travel, tool use, self recognition, theory of mind and even meta-cognition. But how do their non-mammalian brains actually work, and what might a technologically-advanced bird species even look like? Join Robert Lamb and Joe McCormick as they explore the avian mind. (Originally published March 31, 2016)

Carl Sagan and the Samurai Crabs

Legend has it that a variety of crabs contain the ghosts of a drowned samurai army -- and each bears a grimacing warrior face on their backs to prove it. But what can we really gather from this biological peculiarity? In the book and TV series “Cosmos,” Carl Sagan argued that it presented a case of artificial selection, but critics disagree. Join Robert Lamb and Joe McCormick for a discussion of the Heikegani.

Evolution of the Anus

Chances are, you take the anus for granted -- at least so long as it’s behaving itself. Yet this fascinating anatomical feature has a deep evolutionary history and is itself a marvel of engineering. Join Robert and Joe for a look at this most marvelous alimentary portal.

Aquatic Humanoids, Part  2

From the sirens of 'The Odyssey' to 'The Creature From the Black Lagoon' and beyond, humans have always imagined their underwater doubles. In this two-part Stuff to Blow Your Mind exploration, Robert and Joe discuss the revealing myth and fiction of mermaids and gillmen -- as well as the aquatic ape theory and the biological possibilities of an aquatic humanoid.

Where’s my eternal youth? Part 2

Throughout history, humans have faced the inexorable process of aging and death. We’ve dreamt up countless myths to explain why we age and what comes of seeking immortality, but what does science tell us about the process? Why do we age? What purpose does it serve in natural selection? Indeed, what can science offer us in the way of eternal youth? Robert and Joe seek to find out in this two-part Stuff to Blow Your Mind exploration.