Every now and then for the last 50 years, an enormous hole opens up in the Antarctic sea ice. And by enormous, we mean truly enormous — the feature in question was twice the size of Wales last time it ...

Taam Ja reveals a 274-meter abyss in Chetumal Bay, the second-deepest blue hole on the planet and a mystery hidden beneath ...

They say reactive basalt rock across the planet could turn CO2 into rock at the bottom of the ocean. Offshore carbon-capturing factories may help fight climate change in the future — for a steep price ...

Lauderdale-by-the-Sea is launching a beach safety campaign in the wake of the tragic death of a girl who was buried in the sand after digging a deep hole back in February. Hiring lifeguards in ...

Part of historic Fort George in the Highlands is at risk of collapsing into the sea due to a sink hole. The artillery fortification was constructed on the Moray Firth, near Inverness, after the Battle ...

After a 7-year-old girl died in a beach sand hole that collapsed on her, Lauderdale-by-the-Sea has restricted the depth of sand holes on its beaches. The June 6 ordinance, passed unanimously by the ...