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Known physics suggests the early universe should have produced matter and antimatter in equal amounts. Nearly all of it annihilated into radiation, but roughly one extra matter particle survived for every billion pairs—and why that tiny imbalance existed remains one of physics’ deepest unsolved problems.
2+ hour, 18+ min ago (906+ words) The measured net baryon-to-photon ratio is about 6.1 parts in ten billion. Physics can describe the required ingredients for that excess, but no confirmed mechanism made it....
A New Catalog of Close to 3,000 Supernova Challenges Theories on Dark Energy
2+ hour, 54+ min ago (88+ words) The most comprehensive catalogue of exploding white dwarf stars ever assembled has revealed new clues about dark energy, the mysterious force driving the universe’s accelerating expansion....
A profile of United Foundation for AI Rights founder Michael Samadi, who seeks evidence of AI consciousness and lobbies against retiring models that may show it
3+ hour, 13+ min ago (12+ words) Top news and commentary for technology's leaders, from all around the web....
AI Labs Press Ahead Despite Insiders Warning Advanced Systems Could Escape Control
3+ hour, 15+ min ago (564+ words) ...
World Models: The AI That Learned to Dream Before It Could Walk
4+ hour, 3+ min ago (546+ words) Big Ideas in AI — Part 01 Inside the race to build machines that can imagine the future,... Tagged with ai, worldmodels, agentskills, machinelearning....
Medicine Safety Gatekeeper: Building a Real-Time Drug Interaction & Expiration Checker with YOLOv10
4+ hour, 32+ min ago (307+ words) We’ve all been there: digging through a cluttered medicine cabinet, wondering if that half-empty blister pack of Ibuprofen is still safe to take, or if it will play nice with the cold medicine you just bought. In the age of…...
The Universe Changed Its Mind About Expansion
8+ min ago (29+ words) For billions of years, expansion slowed. Then something changed. About six billion years ago, the Universe crossed a strange cosmic threshold. Nothing …...
Springer Nature Names 2026 Editors of Distinction in Annual Awards
20+ min ago (706+ words) Springer Nature has opened the 2026 cycle of its Editor of Distinction Awards, an annual program through which the publisher recognizes journal editors whose work has gone measurably beyond the ordinary demands of the role....
Deep Learning Cuts Brain MRI Scans to Under 100 Seconds in Feasibility
26+ min ago (764+ words) Magnetic resonance imaging has long been the gold standard for peering into the human brain, but it has always demanded one precious commodity that many patients simply cannot spare: time....