The rise of the "Snow Moon" today sets in motion a lunar orbit that will result in a total lunar eclipse for North America on ...

For the first time, scientists have demonstrated that negative refraction can be achieved using atomic arrays—without the ...

The punch of the mantis shrimp has been studied in detail. As it moves through the water at high speed, it produces what is known as a cavitation bubble. As water is pushed aside at high speed, its ...

Laser diodes are semiconductors that generate light and amplify it using repeated reflection or "optical feedback." Once the ...