If the sheets of ice that sit on top of Antarctica and Greenland were ... The more complex approach would be to build an actual wall underneath the glacier designed to stop the influx of half ...

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.

Plant operator Tokyo Electric Power Co. froze the soil to create an underground ice wall to divert the groundwater ... a different reactor building broke down. The rainwater there likely seeped ...