Marble sample from Namibia: Starting from two crevices filled with light-colored crustal limestone, the tubes have grown downwards in a parallel arrangement. Credit: Cees Passchier Professor Cees ...

She said the plan, which would see the vast labyrinth of limestone caverns opened to the public for the first time since 1967, would bring half a million extra visitors to the town during its ...

The zoo confirmed the exact quarry that provided the limestone used to build the Alamo over 300 years ago, according to a news release from the attraction on Thursday, March 6. The discovery was ...

Cave explorers have pushed through narrow gaps in rocky walls to uncover an extra 100 metres of tunnel on South Australia's Limestone Coast, with hopes it may link separate caves together.

A missing out-of-state juvenile has been rescued, and a targeted operation against child sex predators has led to the arrest of nine men on a total of 36 charges, according to the Limestone County ...

But our team's research on the Lower Mekong river reveals that sand mining is depleting sediment stocks at an alarming pace, causing riverbeds to lower and banks to erode. However, new hi-tech ...

“We’ve actually had one with a flat screen TV and lights.” Other common items dumped on roadsides and riverbeds include animal carcasses, mattresses, whiteware, and furniture. But while some ...

A spokesperson for Aemet, Spain’s national weather agency, warned people to “stay away” from riverbeds, gullies and ravines in case of flash floods. “The riverbeds will have been ...