In 1845, Michael Faraday discovered what’s known today as the Faraday Effect—which describes how light and electromagnetism are related. A new study revealed that the magnetic component of light ...
Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t pose a threat to life Earth’s magnetic field surrounds the planet, with ...
The Magnificent Seven represent 34.3% of the S&P 500 as of December 2025, up from 12.3% in 2015. From 2015 to 2024, these seven companies achieved a 697.6% return, outperforming the S&P 500. The S&P ...
Megacap tech stocks are likely to continue dominating the pace and direction of the S&P 500 next year, according to data from Goldman Sachs, even as investors bet on broader participation from ...