The truth on whether you need to let your car warm up before driving | Money newsletter

More from National News

• Iraq veterans living with 'ticking time bomb' after not receiving medical screening for deadly toxin exposure

  British soldiers say they were not offered biological screening after being exposed to a deadly toxin in Iraq 20 years ago - despite official guidance they should have been, Sky News can reveal.

• Starmer begins pushback against Trump as president threatens tariffs over Greenland

  It's hardly a Love Actually moment of brave UK defiance in the face of a domineering US president - but Sir Keir Starmer has clearly decided it's time to start pushing back.

• Greenland issue the most serious crisis in transatlantic relations in decades - where do we go from here?

  Keir Starmer had wanted this week to get on with his "cost of living tour" of the country to tap into voters' concerns in this all-important election year.

• Water supply issues for thousands in Kent days after week-long outage

  Thousands of people in Kent are once again experiencing water supply issues days after similar disruption.

• Conservative MP Andrew Rosindell defects to Reform UK

  Andrew Rosindell has become the second Conservative MP to defect to Reform UK within a week.

• Man arrested on suspicion of murder after woman dies in the street

  A man has been arrested on suspicion of murder after a woman was found seriously injured in the street last night, police said.

• Doctors warn of 'horrific' impact of tech and devices on children and young people's health

  Doctors and medical experts have warned of the growing evidence of "health harms" from tech and devices on children and young people in the UK.

• 'Our position on Greenland is non-negotiable', says minister amid Trump tariff threat

  The UK government's position on Greenland is "non-negotiable" and the island's future is "for the people of Greenland", a senior minister has told Sky News.

• Jenrick defection makes it more likely Reform will win general election, says senior party figure Zia Yusuf

  A leading Reform figure has told Sky News that Robert Jenrick's defection to the party is a "really important milestone" and "makes it more likely that we win the next general election".