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Shared by Shayla Simmons — 28 Jan 2013
Using high-res heat vision, a scientist and a photographer are shedding new light on Yellowstone — and hoping to inspire new scientists in the process.
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Snowyby Andrew Dutton
Tamron SP 70-300mm F4-5.6 Di VC USD (for Canon)
Q: how good are tokina lenses?
A: Do you know?
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