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.

OpenAI's latest implied valuation, brushing up against the kind of figure usually reserved for the world's largest public ...

Astrophysicists are starting to treat a strange class of “undead” suns as potential tools rather than mere curiosities, ...

Looking back on 2025, the year was marked by perseverance and especially uncertainty–perhaps left everyone feeling fatigued ...

Iron Beam, the world’s first laser air defense system, has officially entered service. The system was developed by Rafael ...

Skate Story is not interested in making you feel powerful. From the moment you step onto its glassy board, it becomes clear that this is not a power fantasy in the Tony Hawk tradition. You play as a ...

Selma, a town whose name resonates through American history books, is experiencing something remarkable – a housing market where the average home price hovers under $71,000, a number so startlingly ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

A quantum trick based on interferometric measurements allows a team of researchers at LMU to detect even the smallest ...

SYDNEY, Australia — Australians lit candles at 6:47 p.m. on Sunday (9:47 a.m. Israel time) to collectively commemorate the moment the first shots rang out a week earlier at Sydney’s Bondi Beach in an ...

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 ...

Liquids and solutions may look simple, but on the molecular scale they are constantly shifting and reorganizing. When sugar dissolves in water, each sugar molecule quickly becomes surrounded by fast ...