How do America’s huge bunker-busting bombs work?
The Massive Ordnance Penetrator may struggle to wipe out the deepest nuclear facilities

Editor’s note: On June 22nd Iran time Donald Trump said that America had bombed Fordow, Natanz and Isfahan, three nuclear sites.
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Russia’s summer Ukraine offensive looks like its deadliest yet
Our analysis of what it has cost both sides

Why was the flooding in Texas so deadly?
A mixture of geography, catastrophic rainfall and a lack of preparedness

Ten charts to explain Trump’s big, beautiful bill
The overhaul of taxation and spending spells trouble for America
Iran has come back online—for now
The regime has a long history of cutting access to the internet
Mapping Iran’s nuclear programme
American and Israeli strikes have done clear damage, but uncertainties remain about what has survived
How often do ceasefires in the Middle East work?
Donald Trump says he expects the Iran-Israel truce to last forever. Our analysis of more than 2,000 truces suggests that’s optimistic