Science - The i Paper

You don't need to cancel exercise plans in a heat wave, say the experts just – adapt your routine, and watch out for potential symptoms of heat exhaustion

Doctors are ringing the alarm over the trend for people without any medical symptoms to have 'preventative' MRI scans of their whole body

Vitamin D isn’t just for strong bones – it also helps regulate your immune system and prevent infections

From cycle syncing to supersets: here’s how women should approach resistance training a little differently

Most people have heard of cutting down on salt to keep blood pressure down, but here are some lifestyle changes that have gone under the radar

Low levels of mould toxins have been found in veggie burgers and sausages. There could be medical implications from consuming too many of them

Syphilis is on the rise, with straight women experiencing the highest increase in cases

People who eat egg whites and avoid the yolk are making a big mistake, say food experts

Three people on a cruise ship have died and a British man is in intensive care amid an outbreak of the deadly virus – with person-to-person transmission suspected

People might think excess alcohol is the key threat to the liver, but being overweight can also take its toll

From muscle microtears to coping with loss of energy stores, this is how the body recovers after running 26 miles in the London Marathon

The London Marathon is this weekend: here's why women face some extra challenges to men when they run long distances

I try to be merciful in my garden – but in my veg patch these munching molluscs are doomed

A low-carb diet like the one Dr Jen Unwin follows can sometimes cause levels to rise

Two 'breakthrough' medicines have no worthwhile benefits, scientists say - so where do hopes really lie?

Nasa's Artemis II mission paves the way for a longer-term space programme that includes a permanent base on the Moon

Scientists have made safer bread with lower levels of potentially cancer-causing acrylamide - but how much of an issue is this substance in our diet?

Four Artemis astronauts are flying further from Earth than any human has ventured before. After hitting one of the most tense points in their mission, a 40-minute communications blackout as the Orion capsule flies directly behind the Moon, the astronauts will be slingshotted back towards Earth. All being well, their craft will return late on Friday, when Reid Wiseman, Victor Glover, Christina Koc…

Four Artemis astronauts have flown further from Earth than any human has ventured before. At around 7pm BST, the astronauts travelled more than 248,655 miles from Earth, breaking the previous record set by the Apollo 13 crew in 1970. They then hit one of the most tense points in their mission: a 40-minute communications blackout as the Orion capsule flew directly behind the Moon, reaching a dista…

Four people will go further from Earth on Monday than anyone has been before – and they will be beyond contact or help. For 40 nail-biting minutes the astronauts on Nasa’s Artemis II mission to fly round the far side of the Moon will be out of reach of any signal from or to Earth. Radio signals cannot pass through the Moon so the astronauts will have no means of communication with Earth, but they…