One possible answer to the Fermi Paradox suggests advanced civilizations actively prevent young species from contacting others. This video explains the “alien police” idea and why some scientists find ...

Could the universe have more than three dimensions—and if it does, could life exist there? If higher-dimensional beings are possible, they might interact with our world in ways we can’t fully perceive ...

The Magnificent Seven represent 34.3% of the S&P 500 as of February 2026, up from 12.5% in 2016. From 2016 through 2025, these seven companies achieved an 875.5% return, outperforming the S&P 500. The ...