The pie chart is broadly popular but-despite its common appeal-most experts have not been seduced, and the academy has advised avoidance; nonetheless, the masses have chosen to ignore this advice.

The periodic table is one of the triumphs of science. Even before certain elements had been discovered, this chart could ...

to measure how that balance of food translates into fuel and energy. Percentages in the pie chart reflect the proportion of each item in the overall diet.

Find out what's up in your night sky during August 2025 and how to see it in this Space.com stargazing guide.