Conservation efforts lead scarlet macaws toward a comeback in Guatemala.
As the seasons come and go, plant life and carbon change on Earth.
Worldwide, a diversity of life dwells deep in the dirt.
Decreasing biodiversity may be related to the increase in cases of Lyme disease in humans.
Prey strike back! For ground beetle larvae, predators are on the menu.
High temperatures in 2010 stressed corals around the world.