Chloe Moore investigates the debate surrounding deep sea mining.
Yara Shennan-Farpon considers the effect of Alaskan permafrost thaw on the state's inhabitants and the wider climate debate.
Peter Sheehan reports on the importance of journalistic integrity and honesty in the media.
Julie Bishop comments on the increase of harmful bacteria that are becoming resistant to anti-biotic treatments.
Jake Strong Jones on the controversial debate surrounding geneitcally modified food.
Ian Roberts comments on the reality of sci-fi skeletons and super-strength.