The sediments are evidence of massive glacial meltwater floods, called Siku events, that happened during the last Ice Age.

A small island near Venice once used as a plague pit is set to become a public park for the city's residents.

The new species is just one in a whole treasure trove of ancient sharks that have been uncovered within the world’s longest ...

In Day 2 of this island survival adventure, the focus is on building a shelter and testing a primitive rainwater catchment system during a tropical downpour. Explore various techniques for ...

It's Shark Week, and Mammoth Cave took the unofficial holiday to announce the discovery of a ancient shark species.

The Grand Island Area Clean Community System is organizing Grand Island's citywide cleanup, which runs Aug. 4-20. "We invite you and members of your group, staff, family or organization to join ...

Researchers named the species after Mammoth Cave and Rickard Olson, a retired park scientist. The latest discovery marks the fifth “new to science” shark species identified in the cave system.

You may think you've seen all the province has to offer, but an amazing set of Ontario caves may be a reminder to always look beyond the surface. Ty… ...

The fossilized tooth of a newly discovered ancient shark species - dating back about 340 million years - has been unearthed in the world's largest cave system, officials said.

Club Drugs Strain Health System on Ibiza, Spain’s Party Island Drug-related calls from nightclubs are driving Ibiza’s ambulance services to collapse, health workers say.

Mammoth Cave in southern Kentucky is the world's largest cave, stretching at least 426 miles.