05/04/2017

A revolution in light at the small scale

Light behaves in rather tame and predictable ways when interacting with everyday objects—it travels in straight lines, rebounds when it hits shiny surfaces, and gets bent by lenses. But weird and wonderful things start ...

Can we use solar energy to make fertilizer right on the farm?

Bread is often called the staff of life, but that label might be more accurately applied to nitrogen, the element that soil bacteria pluck from the atmosphere and chemically alter to help spur the growth of plants, which ...

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