Ancient Bharatiya vigyan organized by field — philosophy, yoga, Ayurveda, life science, astronomy, astrology, architecture, and literature — knowledge as a living science, each field anchored by the granthas, the texts, that carried it forward. Tap any card below for the fuller story.
Six classical schools of philosophy debated logic, matter, the self, and liberation for centuries — and the Gita and Shankara's commentaries remain the tradition's most-read philosophical texts today.
Six classical schools of philosophy, each built on its own foundational sutras, disagreeing openly with one another about logic, matter, the self, and liberation — argument as a form of scholarship in its own right.
विस्तार से पढ़ें · Read more →Krishna's counsel to Arjuna on the battlefield of Kurukshetra — 700 verses embedded within the Mahabharata that stand today as the tradition's single most translated and commented-upon text.
विस्तार से पढ़ें · Read more →Adi Shankaracharya's commentaries on the Upanishads, the Brahma Sutras, and the Bhagavad Gita — the texts that gave Advaita Vedanta its systematic philosophical form.
विस्तार से पढ़ें · Read more →Yoga as a systematic science of mind, not just a physical practice — Patanjali's framework for turning scattered older techniques into a single coherent path.
The tradition's clinical medicine — internal medicine and surgery, each with its own foundational text still referenced in Ayurvedic colleges today.
The foundational text of Ayurvedic internal medicine, compiled by the physician Charaka and still part of Ayurvedic education today.
विस्तार से पढ़ें · Read more →The Ayurvedic tradition's foundational surgical text, attributed to Sushruta, cataloguing over a hundred instruments and describing procedures including early reconstructive surgery.
विस्तार से पढ़ें · Read more →Alongside clinical treatment, a diagnostic and preventive science in its own right — reading the body's balance directly and working to extend healthy life rather than only cure illness.
Working systems for tracking the sun, moon, and planets, calculating eclipses, and measuring the length of the year — centuries of observation refined into verse.
One of the oldest surviving texts of Indian astronomy, presented as knowledge revealed by the sun god Surya — a working system for calculating planetary positions and eclipses.
विस्तार से पढ़ें · Read more →Aryabhata's compact 5th-century text of astronomical and mathematical verses — the origin point for a value of pi, a rotating earth, and a systematic explanation of eclipses within the tradition.
विस्तार से पढ़ें · Read more →One of the six Vedangas — the discipline built on astronomy's calculations, but aimed at timing human affairs rather than only tracking the sky.
The science of aligning built space with cardinal direction and cosmic order — the reasoning behind temple orientation across this site's Tirtha chapter.
The foundational text behind Sanskrit drama, dance, and poetics — and the theory of rasa that still shapes how classical Indian performance is taught.
Behind every field above sits an older and larger textual inheritance — the Vedas as shruti, heard revelation, and the Puranas as smriti, remembered tradition. A fuller treatment of each is still to come in this site's Dharma & Shastra chapter; these two cards give the overview.
The oldest layer of the tradition's textual inheritance, Rigveda, Yajurveda, Samaveda, and Atharvaveda, traditionally held as apaurusheya, without human author, heard rather than composed.
विस्तार से पढ़ें · Read more →Eighteen major Puranas, traditionally compiled by Ved Vyasa, weaving cosmology, mythology, genealogy, and devotion into the stories most Hindus actually grow up hearing.
विस्तार से पढ़ें · Read more →Preservation is its own kind of knowledge-work. This is where the ancient granthas above meet a distinctly modern chapter in how they reached ordinary households.