Investments in cybersecurity startups took off in 2025 as venture capital firms focused not just on AI-native tech but on ...

Mathematicians from the California Institute of Technology have solved an old problem related to a mathematical process called a random walk.

LLMs have recently helped find solutions to a number of minor longstanding problems. But a new plan called First Proof is really putting them to the test ...

A version of this story appeared in CNN Business’ Nightcap newsletter. To get it in your inbox, sign up for free here. The annual World Economic Forum confab known as Davos has always had an optics ...

Illustrating physics problems with Web VPython in Python. Learn how to build clear 3D visualizations for motion and forces, and bring physics concepts to life with interactive animations and simple ...

The White House renews its pressure campaign to take Greenland. But what military access to the island can't already be negotiated? Plus, the CDC drops several shots from its childhood vaccine ...

The best way to fix Americans’ cost-of-living problem is to give workers bigger raises, Federal Reserve Chair Jerome Powell said last week. The problem: That solution looks broken, too. The US job ...

PythoC lets you use Python as a C code generator, but with more features and flexibility than Cython provides. Here’s a first look at the new C code generator for Python. Python and C share more than ...

After Pope Leo XIV met with Turkey’s President Recep Tayyip Erdogan last month, he reiterated what has become one of the most familiar refrains in international diplomacy: The “only solution” to the ...

Pope Leo XIV said on Sunday that the “only solution” to the conflict in Gaza is a two-state solution, stressing to be a “mediating voice” between Israel and Palestine. US sent hospital ship to ...

Quantum walk-based search algorithms have demonstrated an asymptotic quadratic speedup compared to classical search methods. Formulating a generic search problem as a (quantum) search over a graph ...

So, you’re looking to get better at coding with Python, and maybe you’ve heard about LeetCode. It’s a pretty popular place to practice coding problems, especially if you’re aiming for tech jobs.