A big update to your gate to science: • Color-coded library — each of the four discipline areas now has its own shelf color across the app, so you always know where you are • "For you" shelf — picks matched to the disciplines you follow, each with the reason it fits • Your Shelf — saved topics, collections and reading progress, together in one tab • Customize your library — pick your disciplines and simplify the home screen to just them; undo anytime • Faster search — instant suggestions as you type, cleaner results, and one tap takes you straight to a topic • Richer topic pages — fuller content, related topics, and an add-to-library button • Formulas are now tucked behind a "Show formula" toggle for easier reading • A beautiful reading layout on iPad • Interface labels now follow your language end-to-end • A lighter, cleaner look and many small fixes