Class 8 Science Textbook PDF - The complete NCERT Class 8 Science Book, featuring all 13 chapters, is available for download in English. Direct download links for each chapter are provided in a ...

New! Sign up for our free email newsletter.

Sep. 22, 2025 — Scientists have discovered that cancer uses a hidden hormone to switch off the body’s natural defenses, allowing tumors to grow unchecked. By uncovering this secret signal, they found ...