Business
Flight chaos caused by software defect in the 'space of a millisecond', report says
The failure led to more than 2,000 flights being cancelled and hundreds of thousands of passengers affected.
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Business
The furious dispute over what caused Air India flight 171 to crash
The final conclusions of the investigation have yet to be published, although more could become apparent in the coming days.
Science
Summer wildfires caused catastrophic hidden damage, scientists warn
Bangor University researchers say the scale of damage is far greater than what is immediately visible.