If you've missed out on sleep, it is possible to catch up. But is it better to try to do it all in one go or spread out over time – and is it really so bad to sleep in at the weekend?
Better fitness in children is linked to better cognition and health in later life, but the majority in the US and UK don't get nearly enough. Here's what parents can do
An eye-opening new book by psychologist Lucy Foulkes lifts the lid on the surprisingly rational strategies behind the risky behaviours of adolescence, finds Catherine de Lange
Being outside and awake at night can be dangerous, particularly for women, but an intriguing book from Annabel Abbs argues that embracing the unique brain states that come with darkness can be a joy
The language of the therapy room is creeping into everyday life. Psychologist Lucy Foulkes says therapy speak and overpsychologising could do more harm than good
We know that exercising is good for the brain. But now that we understand why, we can say what kinds of workouts maximise the brain-boosting powers of physical exertion
A new understanding of nutrition and how our bodies use calories from food explains why balancing diet and exercise is much more complicated than you might think
To celebrate the launch of our new Essential Guide all about exercise, New Scientist editors have selected some of our most insightful premium articles about the science of physical fitness
To celebrate the end of the year, our editors have picked New Scientist’s very best features of 2022. And as a gift from us to you, they are all free to read until 1 January
Hacking your metabolism to help your body burn fats and carbs more efficiently may be key to helping you lose weight, run for longer and reduce the risk of conditions like type two diabetes
We have long known that connecting with nature in green spaces is great for our mental health. Now fresh research is showing that time near water - by the coast, rivers and even fountains in the park - is even more restorative
From non-consensual vaginal microbiome transplants to misconceptions about the G-spot, Rachel E. Gross discusses the sexism and biases that have led to our fragmented understanding of the female reproductive system
Too much stress hurts mind and body, but the stress response exists for good evolutionary reasons. Recognising that is the first step to turning its negative effects around
The debilitating pain we sometimes feel at the loss of those we love is an evolutionary mystery. It could all come down to what happens in our childhoods