A Texas death row inmate has been put to death by lethal injection - despite objections following Christa Pike's botched execution last week.
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US puts inmate to death for first time since botched execution
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Aboard an icebreaker, a writer got a closer look at the Arctic's 'Sea Change'
As polar ice melts in the Arctic, shipping lanes are opening up, making the region a new zone of superpower competition. Writer Rana Foroohar explains the stakes in Sea Change.
World
World's oldest shipwreck found off Turkish coast
The world's oldest shipwreck has been discovered off the coast of Turkey, according to archaeologists.
World
Pope thanks wellwishers for prayers after cancer operation
Pope Leo has thanked wellwishers for their prayers after his cancer operation.
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Children killed in arson attack named - as family calls for culprit to 'own up'
Two children who died in an arson attack at a home in Ireland have been named as Callum and Jayden, as their family and police urge anyone with information to come forward.