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

The National Testing Agency (NTA) has issued the subject wise NEET 2026 syllabus on this website soon after the NMC released ...

Humans have been studying and playing with light for millennia — from the ancient civilizations using rock crystals to magnify objects and focus sunlight to ignite fires, to Galileo who sparked the ...

Cosmologists are increasingly entertaining a radical possibility: that the cosmos might fold back on itself so that, on the ...

Physicists from Trinity College Dublin believe new insights into the behavior of light may offer a new means of solving one ...

A new framework for understanding the nonmonotonic temperature dependence and sign reversal of the chirality-related ...

Australians will light candles on Sunday to mark the attack on a Jewish festival that killed 15 people. A national Day of Reflection has been declared. Australians will light candles on Sunday to mark ...

Aalto University researchers have developed a method to execute AI tensor operations using just one pass of light. By encoding data directly into light waves, they enable calculations to occur ...

On Jan. 1, a host of new state laws go into effect, dictating everything from kitchen appliances in rental properties to bank overdraft fees to whether California cats can have claws. Some were ...

U.S. District Judge W. Scott Hardy for the Western District of Pennsylvania denied defendant Sandra R. Tarr's motion to dismiss law firm Marcus & Shapira and its attorneys' breach of contract and ...

Practice CBSE Class 12 Physics Top 50 MCQs with Answers based on the latest syllabus and exam pattern. Prepare effectively ...