About 2,000 years ago, while Augustus ruled Rome, a leftover patch of ice in the Canadian Arctic stopped shrinking and began to grow. A team from the Lamont-Doherty Earth Observatory, part of Columbia University, argues that this turning point marked the beginning of the next glaciation, what most people would call the next ice age. […]
With Beijing keeping its rare earth refining technology, equipment and technicians at home, Washington is funding private refiners to develop new ways to process the strategic metals rather than copying Chinese methods. A senior US official told Asia Times that American refiners would rely on their own innovation to make the country self-sufficient in critical […]