Don't Call It Dirt: The Surprising Science Of Soil

Don't Call It Dirt: The Surprising Science Of...

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Sibling order may affect sexuality and identity

Today, guest host Selena Simmons-Duffin is exploring a detail very personal to her: How the number of older brothers a person has can influence their sexuality.Scientific research on sexuality has a dark history, with long-lasting harmful effects on queer communities. Much of the ...  Show more

What crocodile bones teach us about dinosaurs

Paleontologists have often determined how old a dinosaur was by counting the growth rings in its bones. Just like with trees, it was thought that each ring corresponded to a single year of age. But researchers who studied crocodiles at an outdoor recreation center near Cape Town ...  Show more

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