Welcome to Iowa Public Television! If you are seeing this message, you are using a browser that does not support web standards. This site will look much better in a browser that supports web standards, but it is accessible to any browser or Internet device. Read more on our technical tips page.

Iowa Public Television

 
  • PBS NewsHour

PBS NewsHour | Oceans Face Mass Extinction | PBS

Duration: 04:37
Program: PBS NewsHour #10055
Broadcast Date: Jun. 22, 2011

27 marine experts from 6 countries have released a report on the State of the Oceans where thy fear the conditions are ripe for mass extinctions of marine species. They've studied the data on overfishing, acidification, chemical pollution, temperature increases, coral reef extinction and climate change, and they are ringing the alarm.

Tags:

Topics:

Post Date: June 23, 2011