A dark haired man is asleep on a grey couch under a darker grey blanket. A box of tissues is under his arm, and he is holding a tissue in one hand.
| 2 min read
Some elements of human immune systems serve important functions beyond fighting infections.

sleep science

Artistic representation of a brain depicted as a clock on a background with one half in dark blue with yellow stars and one half in light blue with clouds.

Which Neurons Go to Sleep First in Humans? fMRI Can Tell

Black and white photo of Rechtschaffen looking at the camera

Pioneering Sleep Researcher Allan Rechtschaffen Dies at 93

illustration of a broken DNA strand

DNA Damage Makes Zebrafish Sleepy

J Allan Hobson smiling at camera, circa 2005

Groundbreaking Sleep Researcher J. Allan Hobson Dies at 88

sleep, lucid dreaming, dreaming, dreams, REM, communication, Morse code

Real-Time Dream Communication: Scientists Exchange Messages with Sleepers

Infographic: The Technology Scientists Use to Engineer Dreams

Contributors

Astrocytes, Not Just Neurons, Play a Role in Sleep

Waves of Fluid Bathe the Sleeping Brain, Perhaps to Clear Waste

Trending

An old medical illustration features the ear in the center with nerves of the head shown in yellow.

The Ear as a Therapeutic Gateway to the Vagus Nerve

Photo of John Calhoun crouches within his rodent utopia-turned-dystopia

Universe 25 Experiment

3D illustration showing three differently colored semi-translucent cells, representing different T cell subtypes, on a black background. A purple cell is in the front on the right, a red cell is on the left, and a blue cell sits behind the red one.

T Cell Nomenclature Gets an Update

A yellow-colored frozen frog.

Freeze-Tolerant Frogs Power Organ Cryopreservation Strategies

Multimedia

Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
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Thermo Scientific X and S Series General Purpose Centrifuges

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Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

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Products

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BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

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Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
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VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH