The world's largest marine reserve in Antarctica will cover 1.55 million square kilometers of ocean and protect many different species.
Teams from Sydney to Seattle to London had 48 hours to open up laptops and tackle wildlife trafficking at the world's first Zoohackathon.
Tigers are intriguing, majestic and vanishing as poaching and habitat degradation take their toll. Will help come too late to save them?
Every year, thousands of animal species become extinct. The current rate of extinction is 1,000x greater than it would be because of one factor: humans.