How the war in Ukraine compares to other refugee crises
Four million people have fled the country in just five weeks
The conflict in Ukraine has created the largest flow of refugees in a single year since at least the end of the cold war. In just five weeks more than 4m people have sought refuge elsewhere and millions more have been displaced within Ukraine. The wave of refugees is placing immense strain on neighbouring countries. The population of Warsaw, Poland’s capital, has grown by almost a fifth since the start of the war.

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