How weather controls the distribution of freshwater on Earth, which in turn shapes the lives of animals in diverse habitats around the globe. Show more
How Earth's five oceans connect to form the largest ecosystem on the planet, and how its network of currents supports the health of the seas and marine wildlife. Show more
The world's deserts force animals to come up with ingenious ways of coping with hostile conditions, giving rise to the most incredible survival stories on earth. Show more