The BBC has found a pattern of spikes in trades ahead of public announcements by the US president.
Energy markets have seen wild swings since the US and Israel attacked Iran on 28 February.
The conflict in the Middle East has increased pressure on the cost of petrol, household energy bills and even food.
UK petrol and diesel prices have started to fall after 46 consecutive days of rises at the pump.
Montenegro and Albania are among the places rising in popularity for Britons seeking a holiday away from tourist traps.
Old garments from around the world are being discarded in the South American country.
The airline said the "vast majority of customers" are being accommodated on same-day services.
Faisal Islam talks to some of the world's most powerful people about the conflict and the economy.
Major lenders make rate reductions as markets take some heart from a possible truce in the Iran war.
Experts say Mythos potentially has an unprecedented ability to identify and exploit cyber-security weaknesses.
The tech aims to identify people's irises and stop the rise of fake accounts and malicious scams.
Small shops across the UK are being targeted by thieves stealing collectibles worth thousands of pounds.
Drivers have seen weeks of increases as the US-Israeli war with Iran pushed up wholesale oil prices.
The Science, Innovation and Technology Secretary this week unveiled a £500m fund to boost British AI firms.
The company's claim the AI tool can outperform humans at some hacking and cyber-security tasks has sparked fears in the financial world.
Seres' plans show how stiff competition in the EV space is putting pressure on carmakers to innovate.
Seizure numbers hit a 17-year high as an estimated 300,000 uninsured vehicles are driven each day.
Hastings set up the company in 1997, when it rented DVDs to customers and delivered by post.
The chancellor was speaking at the end of the International Monetary Fund meeting in Washington.
Flights could soon be cancelled if supplies from the Gulf remain blocked, says the International Energy Agency.
The economy saw its biggest monthly rise in more than two years just before the outbreak of the US-Israeli war with Iran.
The UK could face some food shortages by the summer under a worst case scenario drawn up by government officials.
The snack giant cut some of its prices by up to 15% ahead of the Super Bowl in February.
Experts warn of hidden risk of counterfeits, while the government consults on stricter product safety rules.
The company is selling off its shoe brand as it plans to shift to providing technology infrastructure.
Bank of England governor says the Iran war energy shock makes the next interest rate decision "very, very difficult".
Up to 300 DHL logistics workers based at Jaguar Land Rover in Solihull vote to strike indefinitely.
Firms say digital twins make staff more productive, but are they a potential legal minefield?
Swedish classrooms swap laptops for books, pens and paper, raising concerns from the tech sector.
With some promising computing companies in the field, could Europe be a leader in quantum tech?
Moerdijk has been earmarked for removal, to make way for a vast electricity substation.
A controversial law to ease protections for the glaciers has passed, opening the doors for mining.
TV channels for dogs are multiplying but research is mixed on whether dogs are watching.
Traci Quinn, who was jailed for a drugs offence, has transformed herself and set up a successful firm.
Chevron is now importing 250,000 barrels of crude per day from Venezuela.
A debt charity believes the town's seasonal job market is in part to blame.
Barbara Middleton says she cannot afford to staff the government's free breakfast clubs.
Lauren Elcock is among the young Londoners who say rising rents are forcing them to quit the capital.
The conflict in the Middle East has caused rapid price rises for both petrol and diesel.
Scams have exploded over the last few years. Can countries and companies come together to turn the tables on the scammers?
Butter, chocolate, coffee and milk have all seen prices rocket. Tracing back through the story of one particular supermarket staple begins to explain why
The Gulf's hub airports made long-distance travel cheaper - but now their future looks unclear.
Will the pursuit of a closer relationship with the EU risk courting electoral disaster by alienating Brexit-backing voters?
There is a fine balance between the benefits of improved infrastructure, versus the cost of disruption. Does the country have it right?
The BBC has found significant spikes in activity shortly before the US president made some announcements.
Car recall warning: could yours be at risk of fire? Consumer expert Louise Minchin shares the details.
Martin was shocked to learn how many people didn't know if they were on an energy price cap.
An insurer reports a 71% rise in fraudulent claims, driven partly by an increase in faked images.
The BBC's Emma Simpson explains why fizzy drinks, salad and meat could be affected by the Gulf conflict.
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