The first rock song to hit #1 on the Billboard charts made history 70 years ago—and more of the biggest moments in rock 'n' roll history ...

The federal government says no amount of lead in water is safe for humans or animals in any way. ... New signs posted at Blue Hole Creek warn of high lead levels 02:39.

The Great Blue Hole is a large marine sinkhole in the Caribbean Sea, some 70 kilometers (43 miles) from the coast of Belize. With a diameter of 318 meters (1,043 feet) and a depth of 124 meters ...

“The Blue Hole is made of a complex system of caves that once formed on dry land. It is proof of how oceans can rise quickly and catastrophically, he wrote at the time.

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 ...