Search Geometry Topics and Tools
Focused index for geometry content
4Geometry is a search engine built for people who work with geometric ideas. Whether you need a textbook chapter, a clear proof, a visualization tool, or a specific geometry software package, our search combines multiple indexes and AI systems to deliver focused results. The site also includes tutorials, calculators, and a chat assistant that can explain steps, suggest diagrams, and help check proofs. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
Reliance on vision drove varied brain development in primates
9+ hour ago (521+ words) New fossil study led by Duke finds vision — not the “thinking” frontal lobe — drove the expansion of the primate neocortex image: A virtual endocast of primate species Simonsius grangeri created by the researchers. view more Credit: Kay et al./MorphoSource…...
Montana State researcher helps rewrite understanding of how primate brain evolved
9+ hour, 53+ min ago (12+ words) montana.edu...
Vision Key to Diverse Primate Brain Evolution
9+ hour, 44+ min ago (466+ words) A new study led by a Duke University scientist overturns a long-held idea about how primates, including humans, came to have such large and sophisticated brains. The research finds that the dramatic expansion of the primate neocortex was driven largely…...
Wild monkeys learn from clues left on stone tools
11+ hour, 17+ min ago (965+ words) Tool use gives some animals access to foods that teeth, fingers, or claws cannot easily open. Yet using a tool is only part of the challenge because the animal must also choose an object with the right qualities for the…...
The Ellipse Enigma
1+ day, 5+ hour ago (470+ words) They say you should always trust your gut. In watchmaking, as in everyday life, it is an ill-advised notion. I want to put myself out there as a cautionary tale of what prejudice can do to one's love for watches....
Why Wild Capuchin Monkeys Started 'Kissing' an AI Touchscreen for Banana Rewards
1+ day, 12+ hour ago (272+ words) Wild capuchin monkeys in Costa Rica's Taboga Forest Reserve learned to touch an artificial-intelligence-powered screen to receive banana rewards, according to a study published as a proof-of-concept in the American Journal of Primatology. Researchers said the device offers a new…...
The Evolution of the Triangle: From Ancient Geometry to Modern CGI
1+ day, 9+ hour ago (30+ words) The triangle itself never changed. What changed was humanity’s understanding of what three connected lines could do. A triangle …...
Capuchin monkeys learn to ‘kiss’ an AI touchscreen for banana rewards in a groundbreaking Costa Rica experiment as new technology takes animal cognition research into the wild
2+ day, 15+ hour ago (401+ words) Wild capuchin monkeys in Costa Rica have learned to use an AI-powered touchscreen to earn banana rewards, with some even “kissing” the screen. The new CapuchinAI system could help scientists study learning, memory, impulse control and cognitive flexibility in wild…...
Monkeys Show a Strange Language Quirk We Thought Was Unique to Humans
2+ day, 14+ hour ago (218+ words) If I told you the shapes below had names – one is called 'Bouba', the other 'Kiki' – which would you think is which? The shapes used in the 'bouba/kiki' experiments....
Bypassing Pi: How to Find the Area of a Circle Using Two Squares
2+ day, 23+ hour ago (146+ words) Learn more about the Void rule in logic I use for this post here: List: Philosophy of Math and Metaphysics | Curated by Benjamin Allen …...