News

When a bed of sand is suddenly soaked with water, it can form dozens of these long, flowing ā€œtonguesā€ which then move down ...
When a bed of sand is suddenly soaked with water, it can form dozens of these long, flowing ā€œtonguesā€ which then move down ...
Seven divers and five snorkelers donned their wetsuits and plunged into a frigid Australian river over the weekend in a ...