Notes

Jungle Warfare - Hundreds of pest plant species many of them garden escapees run rampant in New Zealand's biggest city. Now its citizens are fighting back.
For the Love of Velvet Worms - This creature is so old it defies imagination. Its genome is far more complex than ours, big enough to crash one of the country's most powerful supercomputers.
At the mercy of the Ice - In the Antarctic summer of 1972, four young scientists set off on a trimaran from Cape Bird for a quick outing on a clear day. They would spend the next five days jumping between ice floes, risking their lives with every leap.