How Reality May Be a Sum of All Possible Realities
Richard Feynman’s path integral is a powerful prediction machine and a philosophy. Physicists still struggle to figure out how to use it, and what it means. ..
Richard Feynman’s path integral is a powerful prediction machine and a philosophy. Physicists still struggle to figure out how to use it, and what it means. ..
Increasingly severe heat waves will imperil the country’s development goals, slow economic growth, and heighten health risks, new research shows. ..
Average sea surface temperatures have soared to record highs, and stayed there. It’s a worrying signal of an ocean in crisis. ..
Coastal lands are subsiding and losing elevation—a “hidden vulnerability” that’s making rising seas all the worse. ..
Studying people who live well beyond the age of 100 could reveal the secret to living longer, healthier lives. But the statistics tell another story. ..
The death of a jogger in northern Italy has turned the reintroduction of bears into a fraught political issue. ..
The Japanese company Ispace could be the first to safely touch down on the moon’s surface, with more spacecraft following later this year ..
Renewable generation projects are set to make this future fuel widely available. And it’s much more versatile than you think. ..
Levels of particulate matter in the world’s metro systems far exceed recommended limits—and the deeper you go, the worse it gets. ..
New calculations suggest that the event horizons will eventually “decohere” quantum possibilities—even those that are far away. ..