Photobiomodulation Therapy (PBMT) uses red and near-infrared light to enhance cellular repair, reduce inflammation, and support neurological and skin health. Learn how it works, how it's different ...

This study uses multimodal imaging—including SHG, SIMS, and TEM—to reveal how fibroblasts interact with 3D collagen scaffolds ...

Banknotes deteriorate over their lifetime, becoming dirty, creased, faded or torn from being handled by many people and machines.

Do blue light glasses actually help with sleep or eye strain? We explore the science behind blue light exposure, circadian disruption, and whether these lenses are worth the hype.

For the first time, researchers have shown that terahertz imaging can be used to visualize internal details of the mouse cochlea with micron-level spatial resolution. The non-invasive method could ...

Optical Surfaces Ltd. is a leading manufacturer of top-quality toroidal mirrors for spectroscopic and imaging applications. Large, high precision toroidal mirror. Image Credit: Optical Surfaces ...

Spectroscopy is a key tool for identifying chemical compounds and analyzing molecular structures. Learn how to read and ...

Harvard physicists develop a novel cascaded-mode interferometer, enhancing light control for applications in fiber-optic ...

Graphene-based saturable absorbers show strong potential for high-speed laser systems. Learn how integrating graphene with silicon photonics improves mode-locking and ultrafast pulse generation.