'We live on a planet with finite resources,' says the New Scientist, 'so why do we have an economic system in which all that matters is growth?' Special issue on how the economy is killing the earth.
Preserved tracks suggest non-avian dinosaurs used their wings to run
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Not all winged dinosaurs were necessarily capable of full flight, but this
anatomical feature may have enabled them to travel further by flapping or
gliding
2 hours ago
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