Part of Biology (Single Science) Health, disease and the development of medicines Antibiotics damage the bacterial cells by inhibiting their cellular processes, but do not damage the host cells. They ...

It is often possible to separate the reinforcement from the matrix by physical processes. For example, reinforced concrete can be broken up using machinery. This is one stage in recycling the ...

Unwind by hunting for words on the day’s themed list — they’re hidden horizontally, vertically, diagonally and backward. Come back daily for a new theme or to browse the recent archive. Jump in to ...