Std. 6 Science textbook pdf - The latest edition of the NCERT Class 6 Science textbook is now readily available, meticulously published by the National Council of Educational Research and Training ...
Oct. 15, 2025 — Scientists have uncovered a 151-million-year-old midge fossil in Australia that challenges long-held views about insect evolution. Named Telmatomyia talbragarica, the fossil shows ...
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