Scientists have identified a new ultraviolet‑absorbing compound in microscopic algae that functions as a natural shield ...

Tiny red light points from the early universe are puzzling. JWST data suggest: Black holes shining like stars are behind them ...

Japan is pushing solar hydrogen into a new phase by teaching its materials to drink in colors of sunlight that used to go to ...

A novel dye-sensitized photocatalyst developed at Science Tokyo enables the capture of long-wavelength visible light for ...

Now, researchers at the University of Chicago Pritzker School of Molecular Engineering and the Abdus Salam International ...

Kylie Jenner celebrated her mother's Christmas Eve party in a black John Galliano gown. Kim Kardashian was in SKIMS pajamas ...

Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.

QCLs were initially developed in the 1990s, and this was a significant advance in MIR light sources. 2 Standard semiconductor ...