Norwegian explorer Erling Kagge completed the “Three Poles Challenge,” becoming the first person to reach the North Pole, ...

The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.

A former Army physiotherapist has postponed the "insanely hard" challenge of becoming the first woman to travel solo and ...

Musk's xAI claims its chatbot outperforms other AI models in assertions that have not been independently verified.

This experiment showed that the ice adhesion of unwashed polar bear fur is exceptionally low. While the often-accepted threshold for “icephobicity” is around 100 kPa, the unwashed fur measured as ...

Elon Musk’s startup xAI unveiled its updated Grok 3 artificial intelligence model. CNN’s Anna Stewart explains how Musk’s ...

The efficiency of open source models lets us make our app way faster and cheaper allowing us to open up access to all,” wrote Srinivas. Perplexity AI works well when it comes to answering questions.