Optical atomic clocks can increase the precision of time and geographic position a thousandfold in our mobile phones, ...

The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...

Section A, Section B, Section C, Section D and Section E. The exam will be held for 70 marks and students will get three ...

Founder of electromagnetism, André-Marie Ampère gave his name to the unit of electric current. His major work also shaped the ...

A metal detectorist has unearthed an ancient bronze spoon that Iron Age people may have used to forecast the future approximately 2,000 years ago. While this is the 28th potential “divination spoon” ...

Electromagnetic metamaterials with negative physical parameters such as negative dielectric constant and negative magnetic permeability have attracted widespread attention in the academic community.

Understanding the chapter-wise weightage and key topics can help students focus on important concepts and improve their ...

Get up to speed on gamma rays, the radiation responsible for creating the Red Hulk in Captain America: Brave New World.

After a Chinese export ban, can America get gallium and germanium from Canada — or will tariffs get in the way?

Book recommendations from editors at The New York Times Book Review. Advertisement Whether you're looking for a classic or the latest and greatest, start here. By The New York Times Books Staff ...

The laser beam was guided by a galvanometer scanning system and focused through an F-theta lens (focal length: 255 mm) to produce a 30 μm spot size on the substrate surface. Key laser parameters, ...