Scientists at the Department of Energy’s Ames Laboratory have discovered rare-earth-like magnetic properties in iron under some special circumstances, which might spare the industry of using scarce ...

FOR the claim that is sometimes made that the magnet was first known to the Chinese, Dr. Kramer finds no support, but after examining the works of Aristotle and others, he comes to the conclusion that ...

In 2005, when South Africa and its partner countries in Africa submitted a proposal to host the world’s largest radio telescope, called the Square Kilometre Array, the continent had five ...