Forget the 5am starts! Night owls like me possess the real secret of success

A new report suggests self-declared night owls tend to have higher cognitive scores. So please can we now ditch the lazy and undisciplined stereotypes, writes Arwa Mahdawi

I dreamed my best friend was gossiping about me. Why did I feel hurt after?

Dream emotions can carry over, but our memories of dreams aren’t always accurate. Here’s what experts say

Sleep review – marriage unravels in gleeful Korean somnambulist psycho-chiller

Lee Sun-kyun appears posthumously in one of his best performances as an actor struggling to control his night-time excursions in this elegant and intimate horror

The cult of 5am: is rising at dawn the secret of health and happiness?

It has been called the morning miracle – getting up before everyone else and winning the day. But does it actually make you more productive and focused?

59 summer problems solved – from sunburn and sweating to wasps and wedgies

Limp salad, bad barbecues, jellyfish stings and chafing. Summer can be a tricky season – but our experts are on hand to help with your hot-weather headaches

‘The first few nights were punishing’: how sleep restriction cured my lifelong insomnia

After giving birth, novelist Lara Williams feared she might never sleep again. So she turned to CBT-i, a radical therapy that rewired her relationship to sleep

On my radar: Mark O’Connell’s cultural highlights

The prize-winning nonfiction writer on a generational comic talent, the incredible Helen Garner novel you should read and a deeply relaxing bed of nails

One night I’m a murderer, the next my husband’s having an affair. Why do we have the dreams that we do?

We’ve stopped believing they’re messages from the gods. So what are dreams – and what purpose do they serve? Here’s what the science says

Night-time is an intoxicating new land: how learning to love the dark eased my grief

From magical moonlit swims to midnight hikes, Annabel Abbs decided to embrace her insomnia by embarking on a series of ‘night journeys’

What if HRT isn’t right for me? And is cold-water swimming really the answer to everything? Your menopause questions answered

We asked the experts for advice on how to ease your path through menopause and what alternative treatments work best