ఫ్లెమింగోలు ఫ్లోరిడాకు ఎందుకు తిరిగి వస్తున్నాయి

In late 19th-century Florida, hunters pushed flamingos into functional extinction. But something changed over the last 25 years when hurricanes in the Caribbean chased them into the Everglades. Mark Strassmann reports.