It’s hard to imagine just how large something is in a fictional universe until it’s been compared to a reference; either one from reality, or another fictional universe. And we know this, undoubtedly, ...

According to the United Nations, as of 2018, 55 percent of the world’s population lives in cities. For a good sense of just how dense different population hubs are, here’s a comparison of dozens of ...

The small size of Early Triassic marine organisms has important implications for the ecological and environmental pressures operating during and after the end-Permian mass extinction. However, this ...