CBSE Board Exam 2026 Live: Class 10, 12 exam begins at 10.30 am across the country and abroad. Follow the blog for latest updates on exam day guidelines, students reactions, paper analysis and more.

A diode is a semiconductor device that allows electrical current to flow in one direction while blocking it in the other.

This article will help students get the sample paper for CBSE class 12th Physics board exam which is scheduled for 20th February 2026. The sample paper includes important questions and solutions which ...

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

Not sure what today's NYT Connections answers are all about? Find out just what the different words in today's grid mean and how they fit together.

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Suzanne is a content marketer, writer, and fact-checker. She holds a Bachelor ...

Graphene is a two-dimensional material consisting of a single layer of carbon atoms arranged in a honeycomb structure. Its properties include high strength and good conductivity of heat and ...