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.

Dr René Hessling, Head of ZEISS Australia and New Zealand, and Prof Kelly Rogers OAM, WEHI division head and manager of the Centre for Dynamic Imaging, open the new space. (IN BRIEF) ZEISS has ...

A new microscopy technique allows scientists to see single-atom-thick boron nitride by making it glow under infrared light.

Researchers from the Physical Chemistry and Theory departments at the Fritz Haber Institute have found a new way to image layers of boron nitride that are only a single atom thick. This material is ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to ...

It’s relatively easy to understand how optical microscopes work at low magnifications: one lens magnifies an image, the next magnifies the already-magnified image, and so on until it reaches the eye ...

The rayograph has been long admired but largely misunderstood. This important retrospective gives Man Ray’s eponymous ...

Zenni Optical is offering a sale on a wide selection of eyewear ahead of the holidays. An exclusive code, USATODAY, provides an additional 10% discount on purchases. Shoppers can typically use FSA or ...

FROSTI is a new adaptive optics system that precisely corrects distortions in LIGO’s mirrors caused by extreme laser power. By using custom thermal patterns, it preserves mirror shape without ...

Ray Dalio’s $75 million pledge adds momentum to Trump’s child savings plan, even as some tech leaders remain skeptical. Photo by Amal Alhasan/Getty Images for Fortune Media The U.S. government’s ...

Portage County Board chairperson Ray Reser announced his candidacy for county executive in the April 2026 election. Reser is the second candidate to enter the race, following Eric Olson, as current ...

Investors may trade in the Pre-Market (4:00-9:30 a.m. ET) and the After Hours Market (4:00-8:00 p.m. ET). Participation from Market Makers and ECNs is strictly voluntary and as a result, these ...