High income levels are associated with slower ageing – but so is another factor that will cost you nothing at all. It just involves plenty of time spent hanging out with family, friends and neighbours ...

Name: Cumulative social advantage.

Age: If it exists, it’s always been there.

Weevils, spores, slime mold and cells are in extreme closeup for the 51st anniversary of the Nikon Small World competition. For more than five decades, the award has brought scientific wonders under the microscope, with scientists, artists and enthusiasts from 77 countries contributing 1,925 photo entries this year alone. Judges have arrived at this stunning top 20.

Looking for a new reading recommendation? Here are some wonderful new paperbacks, from chilling short stories to a biography of a duke

Inspired by Gustav Klimt’s ‘golden phase’ and the religious icons of medieval Europe, US photographer Tawny Chatmon reimagines Black identity by upturning art history

Indonesia’s Prabowo is the latest world leader to fall foul of the ‘hot mic’ – diplomatic snafus that have caused embarrassment to leaders around the globe

Indonesian president Prabowo Subianto thought he was having a private word with US president Donald Trump at the Gaza peace summit in Egypt this week.

Instead what unfolded was a hot-mic slip up, with Prabowo heard asking Trump to line up a call with his son Eric, or his son Don Jr, who both serve as executives at the Trump organisation.

One in four endurance runners displays ‘worryingly high’ levels of anxiety and depression, according to a study led by a man who has himself run more than 400 marathons. Isn’t exercise supposed to make you feel good?

Name: Marathons.

Age: The first modern Olympic marathon was run in 1896, inspired by the 490BC tale of Pheidippides and his 240km run to ask the Spartans for help battling the Persians.

Evacuations ordered in about 115 Los Angeles area homes as heavy rain and wind raise fears of mudslides and flooding

A rare October storm arrived in California on Tuesday and threatened to pummel wildfire-scarred Los Angeles neighborhoods with heavy rain, high winds and possible mudslides. Some homes were ordered to evacuate.

The evacuations covered about 115 homes mostly in Pacific Palisades and Mandeville Canyon, both struck by a huge inferno in January that killed more than 30 people and destroyed more than 17,000 homes and buildings in Los Angeles county.

The Guardian’s picture editors select photographs from around the world

In the 1870s, a civil engineer devised early handheld cameras able to capture scenes with more detail than ever. He used the technology to document people on New York streets, from musicians to beggars to paperboys. The work of the innovator, often referred to as the ‘father of instantaneous photography’, has been compiled into a book by Erik Hesselberg called Candid New York: The Pioneering Photography of George Bradford Brainerd, out on 21 October

Nesrine Malik and Jason Okundaye deliver your weekly dose of Black life and culture from around the world

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