Scientists have identified four types of black holes, classified mostly by their masses. But these mysterious objects continue to challenge our understanding of the universe. Read More

Most AI memory systems keep the newest information—not the most important. Here’s how I used the Ebbinghaus forgetting curve to build a better memory engine for LLMs. The post Context Windows Forget What Matters — I Built a Usage-Reinforced Decay Engine for AI Agent Memory appeared first on Towards Data Science. Read More

Nature Medicine, Published online: 24 July 2026; doi:10.1038/s41591-026-04496-2 In the LITMUS study, serum biomarkers outperformed imaging for identifying patients at risk of MASH, whereas elastography was superior for staging advanced fibrosis and cirrhosis. Read More

Nature Medicine, Published online: 24 July 2026; doi:10.1038/s41591-026-04545-w Retina4IRD, an AI-based clinician decision support system, enhances inherited retinal disease diagnosis through multimodal imaging and clinical data integration, achieving 88.5% accuracy in a randomized clinical trial. Read More

Prior moon rock samples, including from Apollo, seem heavily influenced by one impact. The farside samples tweak the story. Read More