Scientists issue urgent warning over straightening your HAIR - as they warn a 10-minute session exposes you to as much pollution as standing in dense highway traffic

More from Science & Technology

• Map reveals more than 1,300 toxic sites across US where cancer-causing chemicals seep into the ground

• The midlife crisis is a thing of the past! 'Unhappiness hump' at age 47 has disappeared, scientists say

• Pentagon baffled by 8,000 mysterious UFO orbs hovering over US military bases

• Best wireless over-ear headphones of 2025: Tested and reviewed models from Sony, Sonos, Bowers & Wilkins and more

• Surprising reason many Americans are NOT preparing for the deadliest part of hurricane season

• Biblical mystery solved as 5,500-year-old factory is discovered in Israel

• Sharks are losing their deadly teeth thanks to climate change, scientists warn

• Radioactive time bomb lurks in the Atlantic as 200,000 toxic barrels threaten millions

• HSBC banking app is back online following a 4-HOUR outage that left thousands of users unable to access their accounts

• How does YOUR dog stack up? Take the test to find out exactly how rare your pet's name is - as UK-wide survey reveals Teddy and Poppy are the most common monikers

• Revealed: The formula for a perfect PINT - and the secret to avoiding a flat head

• SpaceX Starship completes milestone test flight after past failures end in disaster

• Scientists issue chilling update on the famous 'WOW!' signal first detected in 1977 - and say they can't rule out aliens

• You're more likely to be a psychopath if you showed three key traits as a child, experts claim

• iPhone 17 launch date is CONFIRMED: Apple is hosting an 'awe dropping' event where it will unveil its flagship smartphone - and there's not long to wait

• Spotify has launched a new feature that has left users FURIOUS - as one vents 'literally nobody wants this'

• Bizarre 'helmet' spotted on Mars is being likened to the 'sorting hat' from Harry Potter

• Scientists discover a surprising link between thumb length and brain size

• Urgent warning issued over thousands of dangerous travel adaptors sold online that could pose a fire risk for holidaymakers

• New hope in fight against world's deadliest sexually transmitted infection... from a monthly pill