2026 has barely begun, but already X is having issues and watching users leave the platform. Grok, Elon Musk's AI chatbot, is behind the exodus this time after creating nonconsensual sexual images of ...

Rhenium and technetium not only share the same group in the periodic table, but also have some common history relating to how they were — or indeed weren't — discovered. Eric Scerri explains. Rhenium ...

“In spite of and, to some extent, because of this selfish and parasitic nature, the movement and accumulation of transposable elements have exerted a strong influence on the evolutionary trajectory of ...