Hard Numbers

Europe’s first full solar eclipse in decades

Natalie Johnson

The skies over Greenland, Iceland, and Spain will briefly darken today as continental Europe experiences its first total solar eclipse in over 25 years. Millions more across Canada, the northern US, and northwest Africa will see a partial eclipse. The celestial spectacle has also revived an earthly debate: Do you really need special glasses to look at the sun? GZERO’s advice: Listen to the experts. Otherwise, you may be remembered as the guy who stared directly into the sun.

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Can you put a price tag on nature? | The Debrief with María José Valverde

In the latest episode of The Debrief, Eurasia Group’s María José Valverde explains how nature credits work, why they’re harder to measure than carbon credits, and what it would take to make the system credible.

A volunteer walks past a COP31 logo at the venue ahead of the United Nations climate change conference, known as COP31, in Antalya, Turkey, November 8, 2026.
REUTERS/Murad Sezer

The UN’s annual climate summit, this year known as COP31, kicked off in Turkey on Monday, as the world gets hotter – and political temperatures rise.