Blood

Why am i seeing stars after bumping my head? © Getty Images

Why am I seeing stars after bumping my head?

Who really discovered how blood circulates? © Getty Images

Who really discovered how blood circulates?

Is there any truth in the blood type diet? © Getty Images

Is there any truth in the blood type diet?

What happens in my body when I get a stitch? © Getty Images

What happens in my body when I get a stitch?

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Everyday science

Read a heart-breaking excerpt from the WBP2018-shortlisted book Stay With Me

What happens in my body when I get a cut? © Getty Images

What happens in my body when I get a cut?

How long do six pints of beer stay in my system? © Getty Images

How long do six pints of beer stay in my system?

Does sugar make children hyperactive? © Getty Images

Does sugar make children hyperactive?

Why do some fish have colourless blood?

Why do some fish have colourless blood?

Do animals have blood types? © Getty Images

Do animals have blood types?

What’s the longest a human can hold their breath underwater? © Getty Images

What’s the longest a human can hold their breath underwater?

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The life-saving treatment that’s being thrown in the trash

How do sharks smell blood underwater? © Getty Images

How do sharks smell blood underwater?

Why do people get hangry (angry when hungry)? ©iStock

Why do people get hangry (angry when hungry)?