Recent reductions in per-device carbon footprints appear to be insufficient to close the sustainability gap. Sustainability is undeniably a grand challenge. As the world population and the average ...

The New York Times’ Connections puzzle continues to challenge players with its word-grouping format. Puzzle #615, released on February 15, 2025, tested players’ logic and pattern recognition skills by ...

Welcome to Smartphone Picture of the Week! Each week, we select and share your best smartphone photos in an online feature ...

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