Accidental domestication, a solid-state electric airplane, the science of gender identity, InSight lands on Mars, bat and dolphin sonar crosstalk and how birds find seeds.
From Quirks and Quarks Complete Show from CBC Radio - Captive rearing can accidentally change animals so they may not survive in the wild; A new plane with no moving parts flies by electrifying the air; Scientist refutes notion that gender identity is an 'unscientific liberal ideology'; Mars-quakes may shake the red planet, and NASA's new lander will detect them; How bats and dolphins use their sonar when everyone's talking at once; How do birds find seeds?
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".