For 15 years, one nearby exoplanet refused to reveal its secrets, its spectrum stubbornly flat, its atmosphere unreadable.

Russian scientists develop high-efficiency solar catalysts for water purification ...

Since it turned on, the James Webb Space Telescope has revealed dozens of mysterious red blobs in space. The so-called Little ...

This article presents a method for developing elastic nanoarchitected metamaterials with tunable optical responses.

Conventional electronic noses rely on arrays of chemical sensors whose electrical responses are often affected by humidity, temperature fluctuations, and long-term drift. While these systems have ...

Caltech’s new fiber-like photonic chips achieve record-low visible-light loss, enabling more coherent lasers and next-generation quantum and sensing technologies.

Organic solar cells have long promised a future of lightweight, flexible energy harvesting, but their tendency to degrade ...

Scientists discover that lignin from wood may create safer, stronger sunscreen that lasts longer and reduces chemical absorption.

The reality is more complicated. Several commonly used over-the-counter medicines carry a real risk of dependence, misuse or harm when taken in higher than recommended doses, for longer than needed, ...

Photo-reflectance spectroscopy enhances semiconductor quality control with sensitive, contactless measurements of band structure and electric fields in devices.

These products prove that elegant formulas and calming ingredients are the secret to radiance ...