Evolutionary Biology

A gametophyte of the brown alga <em>Desmarestia dudresnayi</em> that has both male and female reproductive structures

Meet the Algae That Went from Male/Female to Hermaphroditic

metallic-looking illustration of coronavirus structure

How the Omicron Subvariant BA.5 Became a Master of Disguise—and What It Means for the Current COVID-19 Surge

Artist’s rendering of an early mammal called a mammaliamorph

Warm-Bloodedness in Mammals May Have Arisen in Late Triassic

four polar bears on floating sea ice

Understanding Cannibalism in Bears: Do Bears Eat Other Bears?

Ad&eacute;lie penguin family

Penguins Are Among the World’s Slowest-Evolving Birds: Study

Dinosaur Fossil (Tyrannosaurus Rex) Found by Archaeologists

Are We in the Midst of a Sixth Mass Extinction?

Illustration of creatures from today&rsquo;s crisis

Infographic: A Look at the Big Five Mass Extinctions

Yves Coppens gives a speech at a lectern

Paleontologist and “Lucy” Codiscoverer Yves Coppens Dies at 87

T. rex-like dinosaur head covered in knobby structures

The Dino That Looked T. Rex-y Long Before T. Rex 

A yellow-orange, translucent artist&#39;s rendition of a yunnanozoan, an ancient wormlike fish, that highlights the arches that make up its cartilage skeleton.

This Simple Fish May Have Been One of the First Vertebrates

scanning electron microscope image of clawlike microscopic organisms on a smoother surface

Phyla of Tiny Filter Feeders Find a New Spot on the Tree of Life

Illustration of a DNA virus sneaking genetic material into a host’s nucleus

Infographic: Possible Mechanisms of Gene Transfer in Eukaryotes

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

Universe 25 Experiment

Illustration of a hole in the shape of a dollar sign on a blue background. One character is falling into the hole at the bottom of the “S” while another individual is holding another up at the top of the “S”. The image represents the absence of funding for researchers in biotech with the cancellation of the SBIR/STTR program.

The Federal Government’s Research Innovation Lifeline Has Gone Dark

An illustration of an in vitro fertilized embryo, which researchers recently used to study maternal aneuploidy

Genetic Basis of Aneuploidy, Which Often Causes Pregnancy Loss, Revealed

A mouse aorta with immunofluorescence tagging of various molecules, emphasizing the close connection between vasculature and fat.

How Fat Type Shapes Hypertension Risk

Multimedia

Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

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

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.

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Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

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Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

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Products

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Sino Biological's Launch of SwiftFluo® TR-FRET Kits Pioneers a New Era in High-Throughout Kinase Inhibitor Screening

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SPT Labtech enables automated Twist Bioscience NGS library preparation workflows on SPT's firefly platform

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Nuclera eProtein Discovery System installed at leading Universities in Taiwan

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