Gerrothorax maritimus, which existed about 237 million years ago, is the first ever amphibian known to have lived without access to land or freshwater. Read More

AI Agents for Beginners, Part 2: The agent picks between three database tools, uses each result to choose its next call, and stops at an eight-turn circuit-breaker if it gets stuck. The post Build Your First Multi-Tool AI Agent with Ollama and Python appeared first on Towards Data Science. Read More

Three Python classes, an OpenRouter key, and gpt-4.1-mini give the agent a calculator, a stub web search, and conversation recall that survives restarts. The post Give Your Python AI Agent Persistent Memory with One JSON File appeared first on Towards Data Science. Read More

Nature Medicine, Published online: 06 November 2026; doi:10.1038/s41591-026-04724-9 A gait foundation model, developed using three-dimensional skeletal motion data from 3,328 adults, predicts a wide array of clinical characteristics and diagnoses, including cardiometabolic, mental health and frailty phenotypes. Read More

In the lab, octopuses used specific moves to slip arms and a bulbous body through tiny holes. The finding could inspire new body plans for soft robots. Read More