Wall Street was mixed on Monday, with bumper corporate dealmaking activity and another mega AI-related tie-up offset by murky ...

AI’s insatiable demand for power is straining the electricity grid, leading to rate hikes, water scarcity, and potential system failures, highlighting the need for a more sustainable and ...

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...