Warnings as sustainable palm oil effort falters

Environmentalists have warned that an effort to encourage the sustainable production of palm oil launched several years ago has not kept pace with expanding cultivation driven by rising demand.

Speedy Train Technology Finds New Food Safety Niche

Magnetic levitation technology is the darling of mass transit: High-speed trains floating above magnetic tracks can sweep passengers along smoothly at 300 miles per hour. Now, researchers have discovered an entirely new application ...

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