If you twist something — say, spin a top or rotate a robot’s arm — and want it to return to its exact starting point, intuition says you’d need to undo every twist one by one. But mathematicians ...

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, ...

Rematch has been a welcome surprise from developer Sloclap, which repurposed the acrobatic movement and target tracking of martial-arts-inspired fighters Absolver and Sifu to make a cooperative ...

Democrats are sounding the alarm over Attorney General Pam Bondi’s sweeping changes to the Justice Department, warning that her tenure has hollowed out the agency and politicized its mission beyond ...

DEAR MISS MANNERS: I am a man with curly hair. A year ago, I decided to grow it out. Today I went in for a haircut. I told the barber that I was growing it “classical musician” long, but that I needed ...

WASHINGTON (AP) — The Senate passed a resolution Thursday that would undo many of President Donald Trump’s tariffs around the globe, the latest note of displeasure at his trade tactics in Washington ...

Dear Miss Manners: I am a man with curly hair. A year ago, I decided to grow it out. Today I went in for a haircut. I told the barber that I was growing it “classical musician” long, but that I needed ...

DEAR MISS MANNERS: I am a man with curly hair. A year ago, I decided to grow it out. Today I went in for a haircut. I told the barber that I was growing it “classical musician” long, but that I needed ...

DEAR MISS MANNERS: I am a man with curly hair. A year ago, I decided to grow it out. Today I went in for a haircut. I told the barber that I was growing it “classical musician” long, but that I needed ...

Roony Bardghji, 19, made a decisive impact in the closing minutes against Girona, directly contributing to the goal scored by Araujo that sealed Barcelona’s last-gasp victory. Just as the coach is ...