Bluish-grey circles of fuzzy mold grow in a Petri dish.
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Alexander Fleming’s 1928 discovery of a mold with antibacterial properties was only the first serendipitous event on the long road to penicillin as a life-saving drug.

Penicillin

X-ray crystallography of penicillin

Crystal-Clear Penicillin, 1945

Barbara Low, Trailblazing Woman in X-Ray Crystallography, Dies

How Bacteria Eat Penicillin

Image of the Day: Fungal Forms

Secrets from Neanderthal Tooth Plaque

Sex and Drugs

Old Ocean Mold

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The Discovery of Penicillin, circa 1928

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

Universe 25 Experiment

An illustration of mustard-colored mitochondria against a dark blue background.

Mitochondrial DNA: A Maternal Legacy That Helps Trace the Past and Diagnose the Future

Photo of a woman submerged in icy water with her head and clasped hands above water.

What are the Risks and Benefits of a Cold Plunge?

A clipboard with the word “Sepsis” written at the top, surrounded by a syringe and medications.

A Common Antidepressant Protects Organs from Damage During Sepsis

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Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

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Exploring the Gut-Lung Axis in Health and Disease

Exploring the Gut-Lung Axis in Health and Disease

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May 2025, Issue 1

Study Confirms Safety of Genetically Modified T Cells

A long-term study of nearly 800 patients demonstrated a strong safety profile for T cells engineered with viral vectors.

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Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

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How technology makes PCR instruments easier to use.

Making Real-Time PCR More Straightforward

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Characterizing Immune Memory to COVID-19 Vaccination

Characterizing Immune Memory to COVID-19 Vaccination

10X Genomics
Optimize PCR assays with true linear temperature gradients

Applied Biosystems™ VeriFlex™ System: True Temperature Control for PCR Protocols

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Products

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Biotium Launches New Phalloidin Conjugates with Extended F-actin Staining Stability for Greater Imaging Flexibility

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Latest AI software simplifies image analysis and speeds up insights for scientists

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BioSkryb Genomics and Tecan introduce a single-cell multiomics workflow for sequencing-ready libraries in under ten hours

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Agilent BioTek Cytation C10 Confocal Imaging Reader

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