Nature reigns supreme in epic pics from Brit photographer

Delectable whole grain summer salads -- and they're good for you too

Conflict over resources could cause global instability, says U.N. official

As the century-old technology runs its course, LED bulbs step up

Switzerland looks to abandon nuclear power in favor of new energy sources

Fish eat plastic, you eat plastic.

Silicon Valley lays a bet on extreme weather insurance for farmers.

Us: Huh?

Contenders for the 2011 Prix Pictet, the world's leading prize for environmental photography, to exhibit in Paris next month.

Strictly irie winter eats.