DNA (deoxyribonucleic acid) is the nucleic acid polymer that forms the genetic code for a cell or virus. Most DNA molecules consist of two polymers (double-stranded) of four nucleotides that each ...

A preclinical murine asthma model shows that exposure to air pollution particulates during development causes worsened airway hyperreactivity and points to a transcriptomic and DNA methylation ...

This clip is relevant to teaching History at KS2 in England, Wales and Northern Ireland and Second level in Scotland. The clip examines how and why Roman baths were introduced to Britain and the ...

JULIA: I’m at a Roman bathhouse in Bath in the south west of England. It was built by the Romans nearly two thousand years ago. These stacks of tiles are part of a very clever Roman invention ...