Astronomers have long known the universe is expanding—but exactly how fast remains one of the biggest mysteries in cosmology. Different techniques for measuring the Hubble constant stubbornly disagree ...

Scanning the World Around Us: A Reading List for Uncertain Times ...

To be sure, AI can simulate empathy. It can generate phrases that sound reassuring. It can be trained on millions of examples of “supportive language.” But simulation is not the same as soul. A ...

For decades, astronomers have known that the universe is expanding. To determine how fast it is growing today, scientists calculate a value called the ...

The governor rose and walked toward the window. “You know,” he said softly, “defections are rarely about poetry. They are about budgets, ...

Iran closes navigation through the Strait of Hormuz, choking India's crude oil imports. That then is set to have a domino effect on rupee and beyond.

For Christine Khanili, a restorative dental surgeon and aspiring Comrades ultramarathon finisher, digital tracking evolved with her ambitions. When she moved from short races to endurance events, she ...