Linguistics is the scientific study of language, and involves an analysis of language form, language meaning, and language in context. The earliest activities in the documentation and description of language have been attributed to the 6th century BC Indian grammarian Pāṇini, who wrote a formal description of the Sanskrit language in his Aṣṭādhyāyī.
Renewable energy resources (RES) such as wind, solar, hydro, geothermal and biomass can significantly offset the world's demand for fossil fuel-derived electricity. A new EU study points the way to expansion of current networks to efficiently integrate RES.