How corals tell us climate change is supersizing El Niño

The El Niño underway in the Pacific Ocean is a natural climate phenomenon but its warming effects are being boosted by climate change. Researchers recently used corals growing around the Galapagos Islands to create a local temperature record of the ocean going back 1,000 years. Also today: Massive study redraws bat family tree and uncovers genetic oddities How the Surinam toad uses star-shaped fingertip lobes to ‘see’ its prey T. rex tooth enamel reveals these dinosaurs were warm-blooded Why great white sharks are converging on the East Coast Quirks & Quarks has been nominated for a Signal Award! You can vote for us here. For more information about today’s episode, visit cbc.ca/quirks.