A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...

Water always flows from higher terrain to lower elevations, but getting from high to low is not an easy (or always direct) ...

A map showing seismic speed in Earth’s crust at 125 miles (201 km) depth across the continental U.S. and portions of Central ...

The affected part of the North American continent is an example of a " craton "—ancient and stable parts of the crust that ...

The obvious draw to McCall is the skiing. The small town sits in the Cuddy and Salmon River Mountains of Idaho, collecting ...

A map showing seismic speed in Earth’s crust at 125 miles depth across the continental U.S. and portions of Central America and Canada. The North American craton (outlined in black dashes ...

Indeed, it is not too much of a stretch to suggest that the continuing story of trout in America—native and ... the river rumbles down from the Continental Divide. Thus was born the Big ...

If Trump turns on us, it might force Canberra to think about what there is to Australian foreign policy other than the US alliance, writes James Curran ...

It has long had a home in the wooded, rolling mountains of North America, and is a direct descendent of the ... a few hundred feet above the surrounding high country of the continental divide; its ...

There are the journeys of Africans and Europeans coming to North America, settlers pushing ... women carried expedition baggage over the Continental Divide; a Nez Perce woman named Watkuweis ...

Machias Seal Island is a tiny dot on maps of North America. But the fogbound rock is ... "If you look at a map, they drew an artificial line right through it between Canada and the US," he said ...