Nowadays, environmental changes due to human activity are one of the biggest challenges the world is facing.
Discuss What kind of environmental challenges does our world face today?
Focus on ... podcasts A podcast is a digital audio file available online.
Popular podcasts are often series that subscribers can follow and get the automatic download of recent episodes. Some popular podcasts are: Radiolab The Second Captains Podcast HowStuffWorks TED Talks Daily The Daily
Are there any podcasts that you like to listen to? Discuss them with your classmates.
In the following podcast, Avi Steinberg looks at the effects of global warming on the polar ice caps. NASA has been charting their retreat for 10 years. Listen to the first 13 minutes of this podcast and answer the questions. You can listen to the whole podcast when you have finished.