It's like a black hole but on earth. Scientists have identified what could potentially be the "deepest known blue hole" in the world -- which extends so far down that the bottom has not yet been reached.
Lucky, a 20-year-old Paso Fino, found her stranded in a muddy sinkhole up to her neck in San Fernando Valley, Calif., leading to a three-hour rescue operation involving dozens of first responders.
A United States Postal Service truck was almost swallowed by a sinkhole that opened up on a Delaware street, prompting local officials to evacuate residents.
A Washington couple experienced a scary situation early Saturday morning as their vehicle plunged into a sinkhole in a Vancouver intersection while they were on their way home, according to a city spokesperson.
Video from the former Giaccherino convent in Pistoia, Tuscany, on Jan. 13 showed guests dancing and jumping as music blared in the attic when a huge hole suddenly opened up.