Wiz Khalifa has taken the brave step of publicly admitting he believes the Earth is flat. The rapper made headlines this week ...

The world's biggest iceberg — a wall of ice the size of Rhode Island — is lumbering toward a remote island off Antarctica that's home to millions of penguins and seals.

An curved arrow pointing right. Engineers at Japan's Fukushima nuclear power plant have designed an "ice wall" to stop the spread of radiation into the groundwater. Produced by Maya Dangerfield.

A house perched on a cliff high above the Tanana River offered the perfect scenic backdrop for an ambitious sporting project: transforming the landscape into a towering ice wall just steps from ...

This sort of ice-sheet intervention "today would be at ... The more complex approach would be to build an actual wall underneath the glacier designed to stop the influx of half of the warm flowing ...