Abstract: Direction finding in partly calibrated arrays has received significant attention in recent years. From the perspective of the calibration imperfections, existing literature predominantly ...

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 ...

TikTok’s algorithm favors mental health content over many other topics, including politics, cats and Taylor Swift, according to a Washington Post analysis. At first, the mental health-related videos ...

Nov. 26 (UPI) --A coyote that appeared to be stranded on a ledge outside a Florida hotel drew a crowd of onlookers, including police, before eventually finding its own way down. The coyote was spotted ...

Started by CU Boulder applied mathematics Teaching Professor Silva Chang, Colorado Math Circle is celebrating 20 years of bringing middle and high school students together in a community that has fun ...

In Hans Christian Andersen's folktale, The Emperor's New Clothes, when a child cries out that the emperor is naked, he isn't revealing a secret. Everyone already knows it. What changes in that instant ...

A still image from the animation of RAD J131346.9+500320. Credit: RAD@home Astronomy Collaboratory (India). When astronomers first started finding “odd radio circles,” or ORCs, they were baffled.

Astronomers have spotted something new out in deep space. They’re calling it an “odd radio circle,” or ORC for short, and it’s stranger than anything they expected. Picture a faint, glowing ring of ...

Like a cat bringing an unlucky bird or mouse to the doorstep, my grown children sometimes like to share news about things they find in their adventures out of doors. Luckily, their treasures are more ...