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

A viral number sequence puzzle challenges players to find the next number in “2, 6, 12, 20, 30, ?”. Test your analytical skills and see if you can solve it. The key here is to remain focused and keep ...

At times, after taking damage, the Sakuko-like entity will disappear into the fog, with the world around you going dark. You can tell where they’ve teleported to if you have good headphones on or have ...

The Busy Beaver Challenge, a notoriously difficult question in theoretical computer science, is now producing answers so ...

People — and especially parents — can't stop talking about the Netflix documentary, “Unknown Number: The High School Catfish,” in which Michigan mom Kendra Licari cyberbullies her own teenage daughter ...

Dr Sanjay Bhojraj said go to bed and wake up at the same time every day, including weekends. Here's why establishing a bedtime routine matters for your heart. Cardiologist Dr Sanjay Bhojraj, who often ...

Boeing is a huge name in the aerospace industry with some of the most recognizable aircraft in the skies, including its ...

The Google Voice service gives you a free phone number to use for phone calls, text messages, and voicemail on your mobile phone and your computer. Lance is an experienced writer who tries to unravel ...

The killing of conservative activist Charlie Kirk has unleashed a frenzy of recrimination — and finger-pointing. But the ...

NBC's Kristen Welker grilled Treasury Secretary Scott Bessent about last month's poor job growth report, Sunday on "Meet the Press." KRISTEN WELKER: Good morning. Thank you so much for being here. I ...

Short peptides can self-assemble into net-like structures that kill bacteria. Now, researchers have discovered how to control ...

Children receive roughly 30 vaccine doses before age 18, doctors say. Health and Human Services Secretary Robert F. Kennedy Jr. said at a Senate hearing on Thursday that children receive up to 92 ...