After 32 years of waiting, mathematicians calculate Dedekind's ninth number, a 42-digit giant that defied logic.

2025 was another banner year for crypto hacks and heists, the third year in a row that a new crypto theft record was set.

Machine-learning models like Alphabet’s Gemini have largely been trained on troves of borrowed words, tunes and photos.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Among the major cyberattacks and data breaches in 2025 were nation-state infiltration by China and North Korea, as well as ...