The definition of a battery is a device that  generates electricity via reduction-oxidation (redox) reaction and also stores chemical energy (Blanc et al., 2010). This stored energy ...

Canada, the world’s second-largest country, is a land of extremes, characterised by harsh weather, vast distances, and rugged ...

Every nation needs a story. Most nations are accidents of history: different groups of people thrown together by circumstance. Occupying the same territory, their lives and futures are linked. Foun ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Editions and drawings are gaining in popularity, particularly with collectors who want to access established and blue-chip names otherwise out of reach.