As Alaska begins looking beyond fossil fuels, mining companies are quietly preparing to take over its highways. Plus, an expert from the Monterey Bay Aquarium talks all things sea otter.

Old Things Considered: La Brea, Megalodon, Dino Footprints, Surviving History. Aug 25, 2023, Part 2

Covering the outer reaches of space to the tiniest microbes in our bodies, Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff.

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