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.

Closed-end funds will generally employ some amount of leverage. Leverage of between 20% and 40% is most common, but some CEFs ...

From a logistics perspective, it’s relatively easy to get goods from factory to warehouse to distribution center. The real ...

A macroalgae called sargassum is spoiling coastlines from Cancún to Tulum. Here’s how researchers and resorts are combating the noxious bloom. Masses of rotting seaweed blanket the Fundadores Park ...

Tracy Alloway and Joe Weisenthal, the hosts of the economics podcast “Odd Lots,” walk through how Trump’s tariffs, A.I. and ...

The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get ...

Discover how quantum-resistant key management secures AI model deployments, protecting against quantum computing threats with advanced encryption and zero-trust strategies.

Nicholas R. Metrus, MD, is a neurologist and neuro-oncologist with Atlantic Health System. He has completed research on complications of cancer and primary brain tumors like hypermutator gliomas that ...