Physicists are quietly entertaining one of the strangest ideas in modern cosmology: that the cosmos we see might be only half ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The early universe experienced a phase of rapid expansion, known as inflation. For decades, ...