Improving energy storage with a cue from nature

Materials melt faster when the lines of heat spread through the cold material like the branches of a tree—and the melting rate can be steadily increased by allowing the tree architecture to freely evolve over time, researchers ...

Law of physics governs airplane evolution

Researchers believe they now know why the supersonic trans-Atlantic Concorde aircraft went the way of the dodo—it hit an evolutionary cul-de-sac.

New Panama law bans mining on native land

Panamanian President Ricardo Martinelli enacted a law Monday that prohibits mining on indigenous lands and requires that local native authorities be consulted before work can begin on new hydroelectric plants.

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