Bitcoin has bounced after revisiting the $90,000 support zone, and holding that floor would keep the near-term recovery intact. Ethereum is hovering around $3,128 near its 50-day EMA after a rejection at the 100-day EMA, with bulls needing a stronger follow-through. XRP is stabilizing above the 50-day EMA at $2.07, and a sustained hold would...

There are challenges in making large-scale and full utilization of renewable energy in power systems. We consider the need to integrate prediction, analysis, dispatch and control — and call for a systems engineering approach to power system operation that can enhance the utilization of renewable energy. Access through your institution Buy or subscribe This is...

Gov. JB Pritzker stands while people applaud after he signed the Clean and Reliable Grid Affordability Act at Joliet Junior College on Jan. 8, 2026. (Antonio Perez/Chicago Tribune) By Jeremy Gorner | jgorner@chicagotribune.com | Chicago Tribune PUBLISHED: January 8, 2026 at 6:40 PM CST Getting your Trinity Audio player ready... Gov. JB Pritzker on Thursday...