If you’re anything like me, the start of a new year, or even a new season, always corresponds with a closet purge. And while it feels good to free up space and let go of fashion pieces we no longer ...

Optical physics is the study of the fundamental properties of light and its interaction with matter. This includes classical optical phenomena such as reflection, refraction, diffraction and ...

If you're flying Delta this fall—perhaps through its busy hub in Atlanta—you'll notice a change when booking your flight. Starting October 1 (yep, heads up if you're planning holiday travel), Delta ...

Nonlinear optics is the study of how intense light interacts with matter. The optical response of a material usually scales linearly with the amplitude of the electric field. At high powers, however, ...

Neuroscience examines the structure and function of the human brain and nervous system. Neuroscientists use cellular and molecular biology, anatomy and physiology, human behavior and cognition, and ...

Anxiety is both a mental and physical state of negative expectation. Mentally it is characterized by increased arousal and apprehension tortured into distressing worry, and physically by unpleasant ...