Impacts A fossil museum uses the past to reimagine climate's future As the La Brea Tar Pits & Museum undergoes a major redesign, its leaders hope it can do more to engage the public and educate visitors about the realities of climate change.
Impacts As Earth warms, human history is melting away Climate change is revealing long-frozen artifacts and animals to archaeologists. But the window for study is slender and shrinking.
