String theory attempts to unify general relativity and quantum theory. Popular in the 1990s, string theory fell out of favor as it failed to provide testable predictions and required ten dimensions ...

Physicists may have uncovered a surprising new clue that string theory—the idea that the universe is built from unimaginably tiny vibrating strings—could be more than just a mathematical fantasy.

If you could take an apple and break it into smaller and smaller parts, you would find molecules, then atoms, followed by subatomic particles like protons and the quarks and gluons that make them up.

I recently started teaching a new student named Dan, and he reminds me of a lot of golfers I’ve seen over the years. He loves the game and plays as much as he can, but has been frustrated for years by ...

Reserve mortgages — more commonly known as reverse mortgages — allow homeowners 62+ to convert home equity into cash without monthly loan payments. The loan is repaid when the homeowner sells, moves ...

With a reverse mortgage, homeowners aged 62 or older can tap a valuable asset for cash without making monthly payments. Instead, payment is due when you sell the house, stop living in the house ...

Does string theory—the controversial “theory of everything” from physics—tell us anything about consciousness and the human brain? If you're enjoying this article, consider supporting our ...

Years ago, an audacious Fields medalist outlined a sweeping program that, he claimed, could be used to resolve a major problem in algebraic geometry. Other mathematicians had their doubts. Now he says ...

To connoisseurs of fine cinematic car chases, there's nothing better than seeing a hot rod roaring down the street in reverse to escape certain doom. What's better? Doing it yourself, but let's be ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 7 minutes ...

Tobi is a crypto writer at Investopedia. He aims to simplify the complex concepts of blockchain and cryptocurrencies for the masses. Tunvarat Pruksachat / Getty Images Market watchers argue that ...