Pretend you're a politician weighing up the environmental risks and advantages of mining processing natural resources in a vulnerable environment, as Behind The News investigates the debate about Queensland's Curtis Island gas processing plant.
Behind The News explains what the Great Barrier Reef is and reveals the three main threats to one of the seven wonders of the natural world: storms, crown of thorns starfish, and the global warming responsible for coral bleaching.
The Queensland University of Technology's Laura Gregory describes some of the different bones in the human body, how they fuse together as we grow up, the relationship between calcium and collagen, and the differences between male and female skulls.
Maleny Dairies' Kay Hollyoak describes the process of turning milk into yoghurt, including homogenisation, pasteurisation, adding acidophilus and bifidus bacterium, and reveals why such bacteria is good for people.
Marine researcher Sheridan Rabbitt reveals the role seagrass plays in an ecosystem, demonstrates how researchers study the health of seagrass beds, and explains why the underwater meadows are important to humans on land.