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LAS VEGAS (KLAS) — A new study gives scientists a fresh look at what life was like in the Las Vegas valley more than 12,000 years ago. Before the strip, Southern Nevada was home to ice-age animals.

Climate change is actually nothing new to our old planet. It has long driven the evolution of Earth's flora and fauna and good thing, too: Without those major shifts, we wouldn't be here today. But as ...

For 75,000 years, the remnants of a diverse ecosystem of Ice Age animals have lain hidden in the shelter of Arne Qvam Cave in Norway. Scientists have only just begun to grasp the full scope of its ...