Scientists traced a mysterious surge of low-energy gamma rays from zinc-70 to magnetic changes occurring inside its nucleus.

Explore 25 Unsolved Scientific Mysteries that challenge everything you know. From dark matter to life's origins, these ...

The idea that artificial intelligence can “reason” is more intuitive than ever. But intuitions can be wrong, and the science is far from settled.

DES MOINES, Iowa — A crash on Des Moines’ northwest side left a motorcyclist critically injured Wednesday afternoon. According to a post on X, the Des Moines Police Department and Des Moines Fire ...

American science is at a crossroads, but these extraordinary people, with their passion for knowledge and their dedication to our competitive future, are building its next chapter.

The NBER’s Business Cycle Dating Committee maintains a chronology of US business cycles. The chronology identifies the months of peaks and troughs of economic activity. Expansions are the periods ...