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

3I/ATLAS is surrounded by “a complex jet structure,” new images show, sparking fresh speculation that the Manhattan-sized ...

Researchers from Skoltech, the University of Potsdam, and the Massachusetts Institute of Technology have discovered a ...

New research from UBC Okanagan mathematically demonstrates that the universe cannot be simulated. Using Gödel’s ...

Cell movement is an essential biological process, whether it's cancer cells metastasizing to other parts of the body or ...

This 180-sided object cannot fit through another like it, no matter where you bore the hole or how you tilt it.

Dr. Michio Kaku says 3I/ATLAS isn’t an alien spacecraft, but a 7-billion-year-old comet filled with “cosmic garbage.” ...

A 2D mammogram is the conventional way to look at breast tissue. The machine takes 2 x-ray pictures of each breast. One is ...

The object, discovered by Gennady Borisov on November 2, 2025, quickly became the focus of speculation amid the curiosity ...

TESS launched atop a SpaceX Falcon 9 in 2018 to study exoplanets that transit their star from our perspective, meaning they ...

Mission: Impossible's 6-Movie Collection on 4K Blu-ray is discounted to such a low price that it's nearly impossible to imagine it will remain in stock for long. Fans of the Tom Cruise action ...