Boulder County open space staff members are recommending new owners for 14 of the 16 residential flood buyout properties first offered up for grabs in May, with most recommended to go to nearby ...

Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust ...

Geodynamic models say deep mantle flow from the long-subducted Farallon slab is likely behind the massive underground “drips” ...