The manifest refraction-biometry formula outperforms the Barrett Rx formula in achieving target refraction during intraocular lens exchange.

Discover how South African communities can harness their legal rights to form energy cooperatives, generate electricity, and ...

South Africa stands at a crossroads. The crisis it faces is not merely one of governance, but of ethical imagination. What is ...

Pick five numbers from 1 to 69 Pick a Powerball number from 1 to 26 Add the optional Power Play option Add the optional Double Play Drawings at 11 p.m. ET Mondays, Wednesdays and Saturdays The ...