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how did COVID affect education performance globally PISA scores

Premium editorial infographic showing a horizontal leaderboard chart of PISA 2022 education rankings by mathematics score. Singapore leads with a score of 575 — the highest single-domain score in PISA history — shown as the widest bar in deep royal blue, labelled as #1 in all three domains. Below it, East Asian education systems (Macao, Taiwan, Japan, South Korea) and Estonia (Europe's best at 510) follow in descending order. A grey line marks the OECD average of 472. Finland (484, declining since its 2000 peak) and the US (465, below average in maths) appear in red and amber at the bottom. An amber note alerts that PISA 2025 rankings release September 8, 2026. Based on OECD PISA 2022 primary data (oecd.org, December 2023). Part of MacroDiscovery's "Ranked: The Countries With the Best Education Systems."

By Sukh Dhaliwal

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August 11, 2026

Ranked: The Countries With the Best Education Systems

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Funny young elephants playing and splashing in a muddy watering hole

Funny Elephants: 13 Hilarious Moments That Will Make You Smile

August 21, 2026

Visualized comparison showing what Earth would look like if it were the size of a basketball, with scale comparisons to Mount Everest, the Mariana Trench, the Moon, and the Sun. What If Earth Were the Size of a Basketball?

What If Earth Were the Size of a Basketball?

August 17, 2026

Food Waste Crisis shown as Earth overwhelmed by discarded food

What Happens When 1 Billion Tonnes of Food Go to Waste? – Food Waste Crisis

August 15, 2026

Premium editorial infographic showing the lifespan-versus-healthspan gap using Japan as the lead example. Two horizontal bars are stacked vertically: the top bar (amber gold) shows Japan's full life expectancy of 84 years; the bottom bar (teal) shows healthy life expectancy stopping approximately at age 75, with a grey zone labelled "chronic disease and dependency — approximately 9 years of high-cost care." Below, three country comparison rows show the US at 79 years (with a red marker noting the world's highest healthcare spending yet shorter life than Japan), South Korea at 84 years with a violet alarm noting its dependency ratio will rise from 26% now to 96% by 2060, and the global average at 73.4 years with a note on the 20-year gap to sub-Saharan Africa. Three bold callouts note: 6¼% of GDP fiscal pressure on OECD countries by 2060, 1 in 7 people will be 65+ by 2030, and the longevity economy reaching $5.4 trillion by 2034. Based on OECD Working Paper No. 1844 (November 2025) and UN WPP 2024. Economics of Longevity

Visualized: The Economics of Longevity

August 14, 2026

Premium editorial infographic showing a crossed-lines chart of two percentage lines tracking shares of global electricity from 2000 to 2025. The renewables line (solar gold) rises from approximately 19% in 2000, accelerating sharply from 2015 onward to reach 33.8% in 2025. The coal line (dark grey) falls from approximately 40% in 2000 to 33.0% in 2025. The two lines cross in 2025, highlighted with a gold starburst labelled "2025 — First time in 100 years." Below the chart, three callouts show: solar met 75% of demand growth, global capacity reached 5,149 GW (IRENA), and battery costs fell 45% in 2025. Based on EMBER Global Electricity Review 2026 (primary, ember-energy.org, April 21, 2026) and IRENA Renewable Capacity Statistics 2026 (primary, March 31, 2026). Countries Winning the Green Energy Race.

Ranked: The Countries Winning the Green Energy Race

August 14, 2026

Premium editorial infographic showing a triptych of three vertical panels comparing work arrangements. The left panel (emerald green) represents hybrid work, showing Stanford/Nature evidence of zero productivity loss, 33% fewer resignations, and 55% employee preference — labelled "Win-Win-Win." The centre panel (grey) represents fully remote, noting mixed productivity evidence and possible advancement penalty. The right panel (red) represents fully in-office, showing 33% higher resignation risk and 41% harder to fill roles — labelled "Paying a Price." Below all three panels, a unified horizontal bar shows the current US split among remote- capable workers (Gallup Q1 2026): 52% hybrid, 27% remote, 20% in-office. Based on Stanford/Nature primary data (news.stanford.edu, June 2024), BLS March 2026, and Gallup Q1 2026. Part of MacroDiscovery's "Compared: The Future of Work From Home."

Compared: The Future of Work From Home

August 13, 2026

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