Hinduism is one of the world's oldest religions, originating in India over 5,000 years ago. It is a diverse system of beliefs that shares core concepts including dharma, karma, samsara, and moksha. Hindus believe in one supreme being, Brahman, who takes various forms and is worshipped in homes and temples through rituals and devotion. The religion is based on ancient scriptures like the Vedas and Upanishads and incorporates concepts such as the Hindu trinity of Brahma, Vishnu, and Shiva and the caste system.