A chromosome is gradually unwinding until the DNA double helix is visible. Proteins interact with parts of the DNA. Antibodies are attached to these protein-DNA interacting regions.
| 10+ min read
Discover how chromatin immunoprecipitation transformed the study of DNA-protein interactions through decades of scientific innovation.

Foundations

X-ray crystallography of penicillin

Crystal-Clear Penicillin, 1945

In urban bathhouses in Germany and the surrounding low countries, bathhouse proprietors, known as baders, provided visitors with basic medical care. To draw blood, baders would scratch the skin before placing a heated cupping glass over the incision to extract blood and purge the body. Other tools associated with baders, including dental forceps and an amputation saw, hint at further services they provided.

Bathing Through the Ages: 1300–1848

Glass blown and sculpted model of the golden bellapple (<em>Passiflora laurifolia</em>)

Glass Menagerie, 1863–1936

Glass-blown and sculpted model of the sea anemone (<em>Phymactis florida</em>)

Slideshow: The Lifelike Glass Models of Leopold and Rudolf Blaschka

A building behind trees

Ford Foundation Sunsets Diversity Fellowships

A photo of soybean pods

The Right Chemistry, 1935

A lithograph of a woman sitting up in bed while a nurse attends to her.

Death by Nostalgia, 1688

Formed of various flowers, this personification cartoon of a female botanist, painted by George Spratt, was pasted into Allen’s copy of The English Flora.

La Botaniste, 1810–1865

In one of the only known photos of Abraham Lincoln taken on the day of the Gettysburg Address, Lincoln can be seen seated, hatless, just below and to the right of the flag. Lincoln began developing symptoms of smallpox on the train home to Washington, DC.

Presidential Pox, 1863

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
Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
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

Thermo Fisher Logo

Products

Brandtech Logo

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

Biotium Logo

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
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH