Seismic waves passing through Earth's inner core have revealed much about our planet's iron center: how it's changing shape, ...

This is the last entry — at least for this year — in my series on batteries. Batteries are the missing link to total off-grid ...

When Earth was a molten inferno, water may have been locked safely underground rather than lost to space. Researchers ...

Scientists unveil a solid electrolyte that moves lithium as fast as liquids, promising safer, fast-charging batteries.

New research offers clearer insight into how phase transitions unfold at the atomic scale in real materials. When ice turns into water, the change happens almost instantly. Once the melting ...

Polymer thin-film optical cavities boost the magnetic sensing sensitivity of nanodiamond quantum sensors nearly fivefold ...

Getting your first telescope should feel exciting, not frustrating. If I avoid a few common beginner mistakes, I can turn ...

Around 5,000 years ago, people in what is now Iran began turning dull stone into shining metal. By heating copper ore until ...

Physicists have taken a gemstone better known for engagement rings and turned it into a laboratory for one of the strangest ideas in modern physics, a phase of matter that repeats in time instead of ...

A dedicated bioimaging function at GSK has shown how integrated microscopy and analytics can deliver quantitative evidence ...

Axions are hypothetical light particles that could solve two different physics problems, as they could explain why some ...

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.