In this segment, we learn about the role weather plays in the creation of rock formations in the national parks of the United States.
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Caption 33 [en]: Softer layers of rock erode more quickly than harder layers. Caption 33 [en]: Softer layers of rock erode more quickly than harder layers.
Lara Boyd concludes her fascinating talk on the brain, explaining how personalized medicine and biomarkers can apply, not just to recovery from stroke and cancer treatment, but to teaching and learning in everyday life.
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Caption 67 [en]: but learning to snowboard? Much harder. Caption 67 [en]: but learning to snowboard? Much harder.