Temperature determines the sex of painted turtle hatchlings, and climate change is tipping the balance to an all-female future.
Birds' flight patterns are expanding due to climate change, which could upset fragile ecosystems.
Can we just roll with the punches? Adapting to climate change isn't that simple.
Hybrid animals can be created in zoos and laboratories. But mixed-up animal mating is also occurring in nature.
How will China and the U.S. reach their new goals for emissions reductions?
About 178 species including the woolly mammoth and the saber-toothed cat disappeared tens of thousand of years ago. What brought about their demise?
Climate change isn't just about rising tides overtaking land; climate change may destroy vast oceanic ecosystems.
Climate change may not only devastate food crops, but also diminish plants' nutritional value.
Climate change isn't just bad for us land animals. It's bad for sea creatures as well.
55 million years ago, as the Earth heated up, many mammal species got smaller. Could the same thing happen again with human-induced global climate change?