ENVIRONMENT & CLIMATE

Giant Glacier-Crossing Bus May Soon Travel No More

A giant passenger bus in Iceland may be no more before the century ends. A giant passenger bus runs up to 60 kilometers an hour across Iceland's second-largest glacier, picking up people along the way.

Robots Finally Confirm Why Fish Swim in Schools

While it has long been theorized that fishes swim in schools to conserve energy through neighbor-induced flows, as with flocks of birds, the use of robot fishes provides the first conclusive evidence.

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