02:18
The Food and Agriculture Industries: Sugar Production, Pests and Pesticides
With the realization that pesticides pose a serious danger to local ecosystems and, therefore, do not represent the best approach to pest control, researchers began looking for alternative tactics. One approach they came up with was biological cont...
02:34
Survivors: Predators and Prey
The ocean provides home to a dazzling variety of life. Yet there was a time when early life forms faced a multitude of struggles that threatened their ability to survive. The evolution of adaptations to overcome these challenges enabled life to endu...