Why are users taking fentanyl, making stuff with moon dust, an app to detect anemia, why octopuses are smart, the real bad guy in Alzheimer's and an absence of volcanoes?
From Quirks and Quarks Complete Show from CBC Radio - Drug users aren't choosing dangerous fentanyl - they don't know what's in their drugs; Selfies for health - a smartphone app can detect anemia; Making it on the Moon - 3D printing useful stuff with moon dust; The octopus might have traded its shell for intelligence; Have researchers been wrong about Alzheimer's? A new theory challenges the old story; What would happen to Earth if there were no volcanoes?
Changing The World What does it take to change the world for the better? This hour, TED speakers explore ideas on activismâwhat motivates it, why it matters, and how each of us can make a difference. Guests include civil rights activist Ruby Sales, labor leader and civil rights activist Dolores Huerta, author Jeremy Heimans, "craftivist" Sarah Corbett, and designer and futurist Angela Oguntala.
#521 The Curious Life of Krill Krill may be one of the most abundant forms of life on our planet... but it turns out we don't know that much about them. For a create that underpins a massive ocean ecosystem and lives in our oceans in massive numbers, they're surprisingly difficult to study. We sit down and shine some light on these underappreciated crustaceans with Stephen Nicol, Adjunct Professor at the University of Tasmania, Scientific Advisor to the Association of Responsible Krill Harvesting Companies, and author of the book "The Curious Life of Krill: A Conservation Story from the Bottom of the World".