There Are Scars in Our Universe That Could Unlock Time Travel, Physicists Say

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...
Des Moines Register

ClassGaga Announces Spring 2026 Grant Recipients and Expanded AI Tools for Math Instruction

Multi-State cohort launches Spring 2026 grants as ClassGaga debuts redesigned Teacher Portal, Math Teacher Tools, and faster access to Insight360 + Coach Gaga. The Spring 2026 grants provide full ...