Rivers began pumping weathered material into the sea about a billion years after Earth formed, suggesting continents may have gotten an early start.

Southern Appalachian Highlands Conservancy purchased 407 acres in Haywood County to conserve land for wildlife, clean water and scenic views.

Mary and Fred Blakley of Arizona allegedly offered veterinary medicines and unproven ultrasound procedures through a national ...

The University of Denver chancellor emeritus, a onetime CEO of major communications corporations including Westinghouse ...

"It's like a city frozen in time," said archaeologist Pedro Guillermo Ramón Celis of Canada's McGill University.

President Trump has appointed Chris Rocheleau as the acting FAA administrator following a tragic aircraft collision near Washington, D.C. Rocheleau, with over two decades of experience at the FAA ...

The Public Health Agency of Canada is part of the federal health portfolio. Our activities focus on protecting against threats to public health, preventing and reducing diseases and injury, and ...