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An HRT patch

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Hormone replacement therapy may prevent depression in menopause

A person sleeping

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When people sleep more they also eat less sugar and carbs

Earth

Ban on plastic microbeads comes into force in the UK

Environment

Bumblebees solve the travelling salesman problem on the fly

A person in a dark room

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Migraine drug makes people have fewer ‘migraine days鈥�

A couple getting married

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Married people are much less likely to get dementia

Earth

Russia confirms ‘extremely high’ radiation levels in toxic cloud

Life

Whales switch from right to left-handed when diving for food

Space

We’ve just found a nearby exoplanet that could be right for life

A tired person

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Your brain signals weaken and slow down when you鈥檙e really tired

A woman on weighing scales

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Early menopause is more likely if you鈥檝e ever been underweight

A woman in a dark room

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Self-harming has risen dramatically among UK teenage girls