As the midterm elections loom, Oliver Laughland and Tom Silverstone travel to rural West Virginia, a Republican party stronghold, to explore how soaring gas prices, war in the Middle East and datacenter expansion are affecting Donald Trump's popularity among his base. Although the state remains staunchly Republican, there are signs of a new politics emerging – and local Democrats are looking to capitalize on it

What does it actually take to win a World Cup? Talent? Tactics? A functioning democracy? Not necessarily.

As the 2026 World Cup begins, the largest ever, we analysed all 22 past tournaments to find the common threads that link every single champion.

From the tactical innovations that shocked the world to the political forces that fuelled past victories, history shows there are eight distinct ways to lift the famous trophy.

• Bracketology: predict a path to World Cup victory

• World Cup 2026: guide to all 1,248 players

Warning: this video contains footage that may be distressing to some viewers.

In October 2025, 122 people were killed in what would become Rio’s deadliest police operation. ‘Operation Containment’ was designed to arrest members of one of Brazil's most powerful organised crime groups, the Red Command.

Three months after the police raid many questions still remain, but the Guardian's investigation found that at least one person killed was not a gang member. Police chiefs and conservative politicians have hailed it as a historic blow to organised crime but activists, security experts, the families of the dead, and even Brazil’s president, Luiz Inácio Lula da Silva, have called a disastrous and futile massacre.

A team of journalists across the Guardian has pieced together police body-camera footage, satellite imagery and pictures and video posted to social media to get the clearest picture to date of what happened that day.

• Rio’s bloodiest day: the untold story of Brazil’s most deadly police raid

The skin-lightening industry is booming, while at the same time there has been a surge in cancers and irreversible skin damage among women of colour using unregulated products. But this is not a new story. The dangers of skin-lightening products have been well documented for years, so how is this still happening? Josh Toussaint-Strauss digs into the long history behind the practice of skin lightening, and how the beauty industry has used messaging rooted in classism and colonialism to sell its products, as well as investigating what unregulated products are doing to the skin

• How the colonial legacy has created a toxic beauty industry

• How skin-lightening products are linked to cancer in black African women