Explore how power meters and data can enhance your mountain biking performance, from training metrics to racing strategy.

This paper provides concrete evidence that the expanding and accelerating Universe mathematically expressed by dark energy is ...

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Learn about and revise climate change and its effects on the UK and the rest of the world with GCSE Bitesize Geography (AQA).

Australian climate change, trend, extremes and variability maps, timeseries graphs, data and information.