Some of the most tantalizing hints in the search for extraterrestrial intelligence have not been messy or chaotic, but eerily ...

Joel S. Schuman, MD, FACS, highlights home tonometry, virtual visual fields, and portable OCT devices as promising tools, ...

Polarized light is one of the most powerful tools scientists have for peering inside matter, yet the way it twists, scatters ...

Every younger sibling learns almost immediately a bedrock truth about parents: When in doubt, punish the older kid. You howl at the right time, and no matter how guilty you are, your older brother or ...

Prominent conservatives, including the president, sounded familiar alarms about voter suppression and other efforts to manipulate the vote on Election Day, without presenting evidence. By Steven Lee ...

Background/aims To apply retinal nerve fibre layer (RNFL) optical texture analysis (ROTA) to investigate (1) the patterns of RNFL bundle defects, and (2) the frequency of papillomacular and ...

Receive the the latest news, research, and presentations from major meetings right to your inbox. TCTMD ® is produced by the Cardiovascular Research Foundation ® (CRF). CRF ® is committed to igniting ...

Optical lattice clocks are emerging timekeeping devices based on tens of thousands of ultracold atoms trapped in an optical lattice (i.e., a grid of laser light). By oscillating between two distinct ...

Optical dispersion occurs when the refractive index of a material changes with the wavelength of incoming light. This variation causes different colors to move at different speeds in transparent media ...