One of the oldest unsolved riddles in planetary science concerns the origin of the moon. Over a century ago, George Darwin ...

Tropical storms such as typhoons, hurricanes, and cyclones are Earth's most powerful weather systems. Born over warm oceans, ...

Abstract: Under the prosperity of the global electronics industry, the current market requires consumer products, such as smartphones, notebook computers, tablet computers, and other portable ...

IT is chilling enough watching a documentary about Himmler and the Holocaust. But it is another level of horror realising ...