Critical List: A feathered cousin of T. rex; a solar panel thinner than spider silk
The Yutyrannus, a newly discovered dinosaur, was huge, related to Tyrannosaurus rex, and covered in feathers.
Thousands of dead dolphins have been washing up on Peruvian beaches.
Austrian and Japanese scientists teamed up to make a solar panel that’s thinner than a thread of spider silk.
Cuba’s “agro-ecology” is a model for farming without chemical fertilizers and pesticides.
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