What is the dart frog toxin allegedly used to kill Alexei Navalny?
The toxin, epibatidine, can be found in frogs in the wild in South America or manufactured in a lab.
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Harry Styles named curator of 2026 Meltdown Festival
Harry Styles will join the list of artists that have overseen the annual London event.
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Businesses face extinction unless they protect nature, major report warns
Experts call for urgent action by businesses to restore the natural systems that keep them running.
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Ancient bone may prove legendary war elephant crossing of Alps
It would be the first hard evidence that elephants were used in battle by General Hannibal.
Read more...The mystery of stolen champion racehorse Shergar
When armed men seized him in 1983, the BBC reported on a true crime saga
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What have families told the Lampard Inquiry into mental health deaths?
The latest stage of the public inquiry into 2,000 deaths in Essex hears more from bereaved families.
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FBI won't co-operate on Alex Pretti investigation, state officials say
Minnesota's Bureau of Criminal Apprehension says the FBI will not hand over any evidence it has gathered.
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Treasures found on HS2 route stored in secret warehouse
Archaeological finds from the planned HS2 train line have been shown exclusively to the BBC.
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How Robert Duvall became a Hollywood great
A look at the life of the prolific actor whose many films included Apocalypse Now and The Godfather.
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Hyatt Hotels chairman steps down over Jeffrey Epstein ties
Billionaire Thomas Pritzker said he had exercised "terrible judgement" in keeping contact with Epstein.
Read more...Eight iconic Nordic homes throughout history
These masterworks of 'soft modernism' reveal the origins of today's Scandi style
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Lloyds boss accepts concern over use of staff data in pay talks
The bank was criticised for comparing employees' spending habits to the wider public as part of wage negotiations.
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Boy first in UK to have pioneering leg-lengthening surgery
Alfie Phillips, 9, had the pioneering treatment at Liverpool's Alder Hey Children's Hospital.
Read more...How America's Next Top Model became a horror show
A new Netflix docuseries looks back at the controversial modelling contest
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Billy Steinberg, Madonna's Like a Virgin songwriter, dies at 75
Hailed as among the "most successful" songwriters, Steinberg wrote for artists including Whitney Houston and Roy Orbison.
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Royal Mail letters sit undelivered 'for weeks' as parcels prioritised, staff say
Staff and customers tell the BBC prioritising parcels can mean missed NHS appointments and late payment fines.
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