This video would be more for advanced students, but it does a good job of explaining how media can get scientific ideas completely screwed up. The video discusses what black holes are and how scientific ideas and theories can change as new evidence appears.
Find out how scientists use the light spectrum to locate exoplanets. Also, this video explores what an exoplanet would require in order to sustain life.
Here is a quick 8-minute video that talks about 3 man-made disasters that were all preventable. The three disasters talked about are, Chernobyl nuclear power plant, BP oil well, the SEVEN chemical cloud.