The northern lights, which can appear green, pink and blue, are the result of geomagnetic storms. The more severe the storm, ...

A Sam Altman-backed company has an ambitious, but controversial, plan to solve one of the internet’s trickiest problems – distinguishing humans from artificial bots — and it relies on a gleaming, ...

Scientists recently discovered a strange golden orb at the bottom of the ocean. Now, this intriguing find has sparked a lot ...

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States Wednesday and Thursday night.