Physicists have, for the first time, shown that even a single photon obeys one of nature’s strictest rules: conservation of angular momentum. Achieved only once in a billion attempts, this needle-in-a ...

A surge in power use worldwide could make it harder for nations to slash emissions and keep global warming in check. By Brad Plumer Demand for electricity around the world is rising faster than ...

Chesterfield - Government, business, civic and religious leaders were among the hundreds who filled a synagogue Sunday to pay tribute to builder and philanthropist I.E. Millstone's accomplishments and ...