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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Hidden Volcano Abyss Preview
Investigate one of the most powerful volcanic eruptions in recorded history.0:30 -
How Heat Pumps Can Help Cities Lower Carbon Emissions
Landlords are switching from gas furnaces to heat pumps to reduce their carbon footprint.4:17 -
This Fungus Is Spreading Rapidly in Hospitals
Cases of Candida auris are increasing every year.3:24 -
How Sewage Becomes Drinking Water
How do you make wastewater drinkable? It starts at the sewage treatment plant.2:51 -
How the West Is Making It Rain, With Science
A method of boosting snow and rainfall may help ease drought conditions in the western US.6:22 -
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
