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Published: 7 months ago
Size: 11.2MB
Here’s why tonight’s moon will look more full to us than the moon Sunday night – even though your calendar probably says that tomorrow is the full moon.
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Published: 7 months ago
Size: 11.2MB
Shark expert “Dr. Hammerhead” follows hammerhead sharks on their ‘superhighways’ in the sea, starting at the Galapagos islands.
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Published: 7 months ago
Size: 11.2MB
“We know little about sharks in general…and these are the sharks that live a long way down in the ocean.” Australian shark expert Colin Simpfendorfer says that there are 600 species of deep sea sharks, and they’re in trouble.
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Published: 7 months ago
Size: 11.2MB
In the future, an elite class might be able to enhance their physical bodies and their senses. Rosalyn Berne of the University of Virginia talks about how nanotechnology might redefine what it means to be human.
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Published: 7 months ago
Size: 11.2MB
Climate change and the rise of Asian economies are science issues that will change our future. That’s why the U.S. presidential candidates should debate science policy, according to a citizen-led initiative – backed by thousands of scientists – that’s trying to persuade them.