Tipping into climate catastrophe, blue whale heartbeat, thinking twice on fake news, a swift-swimming tunabot and the life of an ‘under-wolf’

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By CBC and CBC Radio. Discovered by Player FM and our community — copyright is owned by the publisher, not Player FM, and audio is streamed directly from their servers. Hit the Subscribe button to track updates in Player FM, or paste the feed URL into other podcast apps.
Climate scientists warn we’re on the precipice of disastrous ‘tipping points’; Thar she beats! The challenge of measuring a blue whale’s pulse; Think twice about posting once — breaking the fake news cycle; Imitating a swift-swimming fish helps researchers build a speedy 'tunabot'; The triumphant life of an 'under-wolf' in Yellowstone.

122 episodes