Nine out of 10 beauty clinics breaking the law by advertising Botox – study

Promotion of anti-ageing product is illegal because it is a prescription-only medicine

Emotions around infertility can be raw. Let’s talk about them with solidarity

It’s important to acknowledge ‘fertility privilege’, but let’s not dismiss those whose privilege has been hard won, says Guardian columnist Rhiannon Lucy Cosslett

The trauma doctor: Gabor Maté on happiness, hope and how to heal our deepest wounds

The physician, author and self-help guru came to worldwide prominence when he appeared with Prince Harry last month. He discusses the mind-body connection, the reality of addiction and why trauma can be treated

The man who walked around the world: Tom Turcich on his seven-year search for the meaning of life

When Turcich was 17, a close friend of his died, and he had an existential crisis. He decided it was time to seize the day – and to cross the globe on foot

Chasing the runner’s high: the elusive buzz scientists are still figuring out

The promise of a runner’s high hovers tantalisingly on the horizon, but pinning down exactly what it is – and where else you can get it – is tricky

Why don’t whales get cancer? Cracking one of medicine’s greatest mysteries

Understanding why some animals are more susceptible to the disease could lead to improved screening for humans

I wanted to scream at other parents: ‘You don’t know how lucky you are’ – how cancer in my 30s brought me face-to-face with death

My world came crashing down when I was told I might have months to live. Terrified, I played word games in bed and unloaded on strangers. Then I realised it was time to start living

In a world that glamorises stress, ‘burnout’ is a badge of honour. But there is a cure

Pretending wellness is a matter of personal choice is a convenient way for society to uphold systems of oppression, says author Amelia Nagoski

My personal bests are behind me – but I’ve found the secret to sustained exercise

For fitness fanatics it can be galling to see our physical powers wane. The solution is to choose exercises to suit our age – and to find new interests, writes Joel Snape

Regularly getting a good night’s sleep could cut asthma risk

Poor sleep patterns may increase genetic susceptibility and chance of developing condition, study shows