Grok, the chatbot developed by Elon Musk's company xAI, said it is fixing "lapses in safeguards" after social media users ...

This has been quite the wild year in human evolution stories. Our relatives, living and extinct, got a lot of attention—from ...

Fossil insect find, Zekuforma maculata, reveals a land-to-water experiment in evolution, rewriting 230 million years of true ...