Snap, Facebook, Twitter and YouTube lose nearly $10bn after iPhone privacy changes
Forcing apps to ask for permission to track users for advertising purposes leads to big hit for social media platforms
US energy secretary blames Opec ‘cartel’ for high petrol prices
Costs at the pump have risen 40 per cent since Biden came to power, fuelling inflation anxiety
Can Macquarie stem the flow at Southern Water?
Australian infrastructure group is pledging change at utility that reached crisis point this year
Biden hails EU-US steel deal as chance to curb ‘dirty’ Chinese imports
Washington and Brussels set aside dispute and aim for global arrangement to encourage low-carbon production
Cancelled trains cause travel chaos ahead of COP26 climate summit
Delegates and dignitaries caught up in fray as collision in western England adds to rail network problems
US urged to back methane pledge by joining global monitoring effort
Big emitters of the greenhouse gas have not yet signed up to UN observatory
Rolls-Royce joins with Qatar to pump billions into green start-ups in UK
Gas-rich Gulf state in tie-up with aero-engine group to build science and engineering campus aimed at creating ‘unicorns’
Johnson warns G20 deal leaves ‘huge way to go’ at climate summit
Only partial progress on coal use but agreement to limit global warming as COP26 talks open
Bill Gates: Funding clean technology is the way to avoid climate disaster
We need to turn lab-proven concepts into ubiquitous products that people want and can afford to buy
Fighting climate change is an economic opportunity for Iraq
The country can generate green industries and sustainable energy to combat threat of drought and desertification