Doctor and presenter Chris van Tulleken introduces some handpicked Biology clips from the BBC archive for use in the classroom. A series of short films for secondary schools examining the human body ...
Sterilising water Cholera Chemicals or UV light kill pathogens in unclean water. Suitable hygiene - food Salmonella Cooking foods thoroughly and preparing them in hygienic conditions kills pathogens.
Chief Election Commissioner Gyanesh Kumar on Tuesday hailed the 2025 Bihar Assembly elections as "historic", highlighting the unprecedented participation of over 7.5 crore voters in the Special ...