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INSIDE HUMANITY

The Human Body & Mind

Trustworthy science about how our bodies, brains and behavior work.

Research participant positioned in a combined PET and MRI brain scanner
EDITOR’S PICK

Why Your Brain Rewrites Memories Every Time You Recall Them

Recall reconstructs memory and can open it to updating. Learn what reconsolidation research shows, where the headline goes too far and why memory changes.

Sep 16, 2026 • 6 min readRead the discovery →
LATEST

Latest discoveries

New stories, explanations and research from The Human Body & Mind.

Sleep and circadian-rhythm researcher speaking during a scientific presentation
Medical Science

How Cells Keep Time Without Watching a Clock

Networks of clock genes create near-24-hour cycles inside cells, and light helps a brain-based master clock coordinate those rhythms with the outside world.

Sep 23, 2026 • 13 min read
How the Liver Rebuilds Lost Tissue featured reference image
Human Biology

How the Liver Rebuilds Lost Tissue

The liver can restore much of its functional mass after injury or surgery mainly by prompting surviving mature cells to re-enter the cell cycle,…

Sep 23, 2026 • 12 min read
Colorized microscope view of tightly packed stereocilia from an inner ear
Neuroscience

How the Inner Ear Keeps You Balanced

Fluid-filled canals and gravity-sensing organs in the inner ear measure head motion, while the brain combines those signals with vision and body sensation to…

Sep 22, 2026 • 12 min read
NIST reference image showing multiple fingerprint patterns
Neuroscience

How Fingerprints Form Before Birth

Genes guide the broad design, while growth, pressure and microscopic developmental differences produce ridge patterns that are highly individual.

Sep 18, 2026 • 13 min read
An anatomical model demonstrating the structure of a muscle spindle
Neuroscience

How Your Brain Knows Where Your Body Is

Even with your eyes closed, a distributed sensory system continually estimates the position, movement and effort of your limbs.

Sep 14, 2026 • 8 min read
Sleep-study participant resting while physiological signals are recorded
Neuroscience

What Your Brain Is Doing While You Sleep

Sleep is not the brain switching off. Neural rhythms, memory processing, emotional regulation and fluid movement change across a repeating architecture of stages.

Sep 14, 2026 • 4 min read