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

In the late 19th century, Georg Cantor believed his new theory could help the Church understand the infinite nature of the ...

Nonlinear optical (NLO) materials play a vital role in modern photonic technology, driving advancements in applications such ...

The Philadelphia 76ers' success has always hinged on Joel Embiid's health and availability. In the years during which he misses significant time due to injuries, it typically spells disaster for the ...

Quantum mechanics has at last been formulated exclusively with real numbers, bringing a mathematical puzzle at the heart of ...

Neurologically, the flexibility of the future promised by liberal democracy can be a challenge because it brings with it uncertainty. But there are solutions, say Florence Gaub and Liya Yu ...

Decades before Black Mirror, this 1995 series turned Cold War fear into haunting sci-fi — eerie, human, and still buzzing ...

Whenever someone talks about black holes, they almost always talk about the event horizon and the singularity. After all, ...

It’s no surprise that games like World Zero gained so much popularity; not even MMORPGs can escape Roblox’s influence. If you can’t get enough of the game, it’s only fitting that you collect some free ...

CZN (Chaos Zero Nightmare) is a deck-building roguelite gacha game with plenty of characters for you to get and master. However, not all characters are equally difficult, nor as balanced, making your ...

Funto Omojola is a lead writer and content strategist on the credit cards team. Funto started writing for NerdWallet in 2020 and also has writing featured in MarketWatch, Yahoo Finance, Realtor.com, ...

Investors are reshaping housing markets by paying premiums in high-cost regions and scooping up discounted homes in affordable states. Realtor.com® reports investors’ market share edged up to 10.8% in ...