A white laboratory mouse with its pups.
| 3 min read
By using genetic material from two male mice, researchers successfully created pups that survived to adulthood, offering insights into unisexual reproduction in mammals.

imprinting

Image of the Day: Are You My Mother?

bar-headed geese fly over the Himalayas

Bar-Headed Geese Slow Their Metabolism to Soar over Everest

Researchers Aim to Reestablish an Ancient Fish in an Ohio River

Study: Ducklings Can Think Abstractly

Leaving an Imprint

Mr. Epigenetics

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Imprinting Diversity

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A red male cardinal and a brownish female sit on a branch in front of a green background.

Sex Determination: It’s in the Genes—Sometimes

A group of large animals, some of which are being studied for cancer resistance genes and proteins, are pictured, including a bison, an elephant, a giraffe, a manatee, a zebra, and a whale.

Peto’s Paradox: How Gigantic Species Evolved to Beat Cancer

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

Universe 25 Experiment

An artistic rendition of polycystic ovarian syndrome, showing ovarian cysts represented by paper balls.

An Anti-Malarial Drug Could Ameliorate PCOS Symptoms

Multimedia

Discover the history, mechanics, and potential of PCR.

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Understanding Disease Through Biomarkers

Understanding Disease Through Biomarkers

A greyscale image of cells dividing.
March 2025, Issue 1

How Do Embryos Know How Fast to Develop

In mammals, intracellular clocks begin to tick within days of fertilization.

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Discover the history, mechanics, and potential of PCR.

Become a PCR Pro

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3D rendered cross section of influenza viruses, showing surface proteins on the outside and single stranded RNA inside the virus

Genetic Insights Break Infectious Pathogen Barriers

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A photo of sample storage boxes in an ultra-low temperature freezer.

Navigating Cold Storage Solutions

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The Immunology of the Brain

The Immunology of the Brain

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Zymo Research Launches the Quick-16S™ Full-Length Library Prep Kit

BIOVECTRA

BIOVECTRA is Honored with 2025 CDMO Leadership Award for Biologics

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Gilead’s Capsid Revolution Meets Our Capsid Solutions: Sino Biological – Engineering the Tools to Outsmart HIV

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Meet the Upright ULT Built for Faster Recovery - Stirling VAULT100™

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