Only 1% can spot the hidden letter 'K' in this R-repeating series brain teaser. Test your IQ, observation, and pattern ...

Two mathematicians have proved that a straightforward question — how hard is it to untie a knot? — has a complicated answer.

For decades, Saturn’s upper atmosphere has been one of the solar system’s great enigmas. Even the Cassini spacecraft, which ...

Unlock the mysteries of how each zodiac sign expresses secret love. From Aries to Pisces, find out what your sign reveals ...

For decades, it was thought that while the brain orchestrated male sexual behavior—arousal, courtship, and copulation—the ...

Pusoy Dos is a popular Filipino card game that challenges players to be the first to discard all their cards. Yet, winning isn’t just about playing cards ...

Eagle eyes, a high IQ of 119, and razor-sharp focus—that’s what it takes to crack this flipped illusion. The hidden 95 won’t be easy to spot, but if you can, you’ve got the skills of a true master ...

While American Airlines is a deeply embattled business, the prospect of a dead-cat bounce makes AAL stock intriguing for ...

Scientists reveal for the first time the atomic structure of liquid carbon, key to exoplanets and nuclear fusion.

Since their discovery in 2004, the grid cells in the brain, which are important for our orientation, have been regarded as a ...

A tiny brain blip during silent speech revealed the shocking truth: Your brain plans words by imagining sounds, not movements ...

Kevin Patullo’s word when speaking to his offense going into their third game was attack. In the wake an erratic Sunday win ...