Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Khadija Khartit is a strategy, investment, ...

The neocortex generates periods of recurrent activity, such as the slow (0.1–0.5 Hz) oscillation during slow-wave sleep. Here we demonstrate that slices of ferret neocortex maintained in vitro ...

Dodge has created many super-powerful Challengers over the muscle car's long production run, but none so formidable as the Demon 170. Packing a modified version of the Hellcat V-8, the Demon 170 makes ...

Convincing runners to add strength training to their schedules is no easy feat. But hear us out: Lifting weights can make you a better runner in a few different ways. You’ll run more efficiently, ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Natalya Yashina is a CPA, DASM with over 12 years of experience in ...

Rare 3,000-year-old Bronze Age treasure has been discovered in a field in Staffordshire - and now a £150,000 campaign has been launched to keep it in Stoke-on-Trent. The solid gold dress fastener, ...

February 20, 2026 • In 1974, Lt. Colonel Randall Lanning manned the launch controls that could deploy nuclear weapons in the event of a Soviet attack. He looks back at one night that's still etched in ...