Tourists hold umbrellas to block sunlight in Tian'anmen Square as temperatures climb over 30 C in Beijing on Friday. [WANG XIN/FOR CHINA DAILY] Northern areas receive excessive rain while southern ...

Optical illusions are visual puzzles that are designed in such a way that they can cause the brain to interpret what it sees differently from physical reality. These illusions don't mean that there is ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Pop culture may have fooled us into believing that smartness or intelligence comes in a fast ...

Challenge your vision with this mind-bending optical illusion! In a chaotic grid showcasing the number 34, two reversed numbers, 45 and 85, lie in wait, all to be spotted in just 17 seconds. It's a ...

Zero is definitively an even number, mathematicians confirm. The formal definition states an even number is any whole number divisible by two with no remainder, a rule zero perfectly satisfies (0 = 2 ...

Optical illusion puzzles have been there for centuries and these are fun challenges that are designed to play tricks on our eyes and brains. Optical illusions work on a simple principle where it ...

Delhi’s official air quality index dropped from 366 to 309 between November 2 and 3, but a detailed analysis of monitoring data raises questions about the reliability of pollution readings during one ...

Prime numbers are sometimes called math’s “atoms” because they can be divided by only themselves and 1. For two millennia, mathematicians have wondered if the prime numbers are truly random, or if ...

“Understanding U.S. patent litigation requires looking past raw filing numbers to the interplay of technology, strategic enforcement and the intrinsic strength of patents.” Patent litigation trends ...