Dolphin Mirror
About the Episode
Research suggests that dolphins can recognize themselves in the mirror.
Aired:
04/21/14
| Expires: | Runtime: 3m 18s
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Extras
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There’s Something Living in Wildfire Smoke
Wildfire smoke can carry harmful microorganisms long distances.1:59 -
How Extreme Heat Overwhelms the Human Body
When it comes to extreme weather, heat can be a “silent killer.”1:26 -
Chasing Carbon Zero Sneak Peek
A new film from NOVA examines technologies that could get us to carbon zero by 2050.1:00 -
Soothing Science: The Light You See at Sunset
Relax to the sound of the ocean and discover the science behind sunsets.8:01 -
Saving the Right Whale Preview
Follow scientists determined to save the critically endangered right whale.0:27 -
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Ancient Pyramids Uncovered in the Amazon
This discovery rewrites the history of complex societies on the continent.3:56 -
Manhattan Schist
All over the city you can see outcrops of bedrock. It’s called Manhattan schist.1:13 -
Electromagnetic Spectrum
Satellites use portions of the electromagnetic spectrum that are invisible to our eyes.0:44 -
Weathering the Future Preview
Americans use ancient wisdom and new technology to fight extreme weather.0:30
