This process, called 'spillover,' makes the lake look like it has a giant hole in it. Water rushing into the mouth of this huge pipe makes it resemble a morning glory flower, which is where it ...

A giant hole has appeared in the sea ice of Antarctica and it's as big as Switzerland. The sea in Antarctica usually freezes ...

This isn't the first time it's appeared. The hole is a type of polynya. Polynyas are regions of open water surrounded by sea ice. But the Weddell Polynya is unlike any other. While most polynyas ...

A giant hole has appeared in the sea ice of Antarctica ... But as sea ice melts this leads to a freshening of the surface water, which should in turn put a stop to the mixing. " ...