Diesel submarines in coastal, shallow water areas were largely disregarded as threats. To detect and track Soviet nuclear submarines in deep ocean basins and at long ranges, the Navy deployed its ...

At Crater Lake National Park, the deepest lake in the U.S. is slated to close to swimmers and boaters for two years.

Fishing conditions, between the snow and rain squalls, have been fair to good, but should improve with the forecast of ...

The Tonga Meteorological Services told residents in the risk area to evacuate inland to high ground, three-story solid ...

While many opt to see the natural wonder from the sky, if you have more time you can take a boat excursion to the Great Blue ...

China has discovered large-scale integrated clastic oilfield in deep to ultra-deep layers for the first time in South China ...

A 7.0-magnitude quake struck offshore near Tonga, the US Geological Survey says, with authorities in the Pacific island nation warning of tsunami waves.

According to the USGS, the shallow quake hit about 100 kilometres (62 miles) northeast of the main island of the Pacific ...

Mars may look like a dry and dusty world, but just beneath its surface lies one of the most surprising discoveries in ...

In a significant move, state-run oil producer Oil India Limited (OIL) has finished drilling its first well in the Andaman sea ...

filling the 1,943-foot deep basin and creating the deepest lake in the United States. Its iconic blue waters are pristine — with no inlets from other water sources, the lake water is free of ...