A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed something unique – the etchings, lines like tally marks, may have represented ...

Spam calls have become a pervasive problem for smartphone users, disrupting daily life and compromising privacy. As an iPhone user, you may have noticed that the built-in call blocking feature only ...

Feeling buried under a flood of unwanted calls and texts on your iPhone? Sadly, you aren't alone, as spam calls and texts are on the rise from anyone from eager local businesses to politicians asking ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s been nearly six years since math devotees discovered the last ...