All Arco wants to do is see dinosaurs, but children under 12 are not allowed to time-travel. He is jealous of his sister’s ...

The ALICE Collaboration is a winner of the 2025 Gizmodo Science Fair for transforming lead into gold for a fraction of a ...

If it proves successful, CNTR could allow future vehicles to travel farther using less fuel. Traditional chemical engines ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The id ...

Space-time is the map of where and when events happen. A worldline is the record of every event that occurs throughout one’s life. The key question is whether the map — or all the events it draws ...

The concept of time travel has captivated readers and moviegoers for many decades now. But while people have been fascinated ...

If time travel is possible, one of the greatest questions is why don’t we see time travelers in the here and now. A new theory explores the idea that time travel creates its own destruction by ...

When scientists set out to study the classic Roman dish cacio e pepe, their goal wasn’t dinner—it was understanding the physics of sauce. They discovered that if pasta water is too hot, cheese clumps ...

A fresh black hole merger detection has offered the clearest evidence yet for Einstein’s relativity and Hawking’s predictions ...

But Luis Jauregui’s work, which might power quantum computers needed for long-range space exploration, also shows how basic ...