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blood

Warm your blood to track dangerous oozes

Technology

Warm your blood to track dangerous oozes

A technique that mixes sound and heat can map slow-flowing blood in surface tissues, which could help reveal tiny but dangerous clots or tumour growth

News

Written in blood: Your life history in just one drop

Life

Written in blood: Your life history in just one drop

Features

The man who weighed thoughts

Life

The man who weighed thoughts

Features

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Health

Virus-sabotaging protein may help people defy HIV

News

Portable jaundice therapy could save infants' lives

Technology

Portable jaundice therapy could save infants' lives

News

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Health

Suicide risk could show up in a blood test

News

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Health

Natural chemical boosts organ regeneration

News

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Health

Blood test to estimate your age and predict health

News

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Technology

Listen to the lasers to detect disease in blood cells

News

Video system detects pulse from tiny head movements

Technology

Video system detects pulse from tiny head movements

A camera trained on a person's face can detect their pulse and the interval between heartbeats, which could help identify risk of heart disease

News

Earth

Everest's final frontier: Life without oxygen

Features

Health

Young blood reverses heart decline in old mice

News

Health

Meditation boosts genes that promote good health

News

Technology

Optical tweezers clear blocked blood vessels

News

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