Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage, multipath effects, and unreliable satellite visibility. This study presents a new positioning ...

Sonoma Valley Unified School District students made improvements in college and career readiness, suspensions and chronic ...

As we have every year, we’ll check back at the end of 2026 and provide a report card on how we did, whether our accuracy ends ...

Just off a quiet Aegean shoreline, scientists have stumbled onto a seafloor landscape that looks less like a Mediterranean ...