Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

Controlling light at dimensions thousands of times smaller than the thickness of a human hair is one of the pillars of modern ...

This article provides a compilation of 20 must-practice questions for NEET UG 2026 Physics preparation. Sharpen your skills ...

As the nights grow longer and the world feels a little heavier, I find myself turning toward the familiar rhythm of Hanukkah. The simple act of striking a match, watching the wick catch and letting ...

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.

Fluorescent probes are molecules that absorb light of a specific wavelength and emit light of a different, typically longer, wavelength (a process known as fluorescence), and are used to study ...

Certain foods contain more vitamin D. These may include fish, egg yolks, and mushrooms. Modifying your eating can may help reduce or prevent vitamin D deficiency. While supplements and sunshine ...

"Urban heat islands" are metropolitan areas that are significantly hotter than their rural surroundings, due to buildings, paved areas and human activities such as driving cars. As a result, heatwaves ...