Willow warbler (Phylloscopus trochilus) perched on a branch with its wings extended.
| 4 min read
The innate genetic program that controls migratory behavior in birds is shrouded in mystery, but scientists are closer to understanding how genetic variation influences their routes between Europe and Africa.

variant

A translucent illustration of the BA.2.75 subvariant of SARS-CoV-2 against a black background

Experts Mixed on Risk of “Centaurus” Omicron Subvariant

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Black Death Likely Originated in Central Asia

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What You Should Know About New Omicron Subvariants

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Scientists Investigate Omicron Subvariant BA.2

Learn About Variant Annotation in Hereditary Cancer

Assigning Meaning: Genetic Variant Interpretation in Hereditary Cancer

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What We Learned About COVID-19 in 2021

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Omicron Appears to Evade Vaccines Better Than Other Variants

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Plenty of Evidence for Recombination in SARS-CoV-2

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WHO Updates the Nomenclature of SARS-CoV-2 Variants

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Coronavirus Mutations Could Muddle COVID-19 PCR Tests

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What Scientists Know About the B.1.617 Coronavirus Variant

Q&A: Data Gaps Hinder Monitoring of SARS-COV-2 Variants

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Regeneron Cocktail Stumbles Against SARS-CoV-2 Variant in Vitro

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What Pseudoviruses Bring to the Study of SARS-CoV-2

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Another Potentially Immunity-Evading SARS-CoV-2 Variant Detected

Vaccines Versus the Mutants

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Will Delaying Vaccine Doses Cause a Coronavirus Escape Mutant?

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Side-by-Side Comparisons of Important SARS-CoV-2 Variants

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Coronavirus Variant Linked to COVID-19 Outbreaks in California

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What’s Ahead for SARS-CoV-2 Research in 2021

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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

Olink Logo

Olink® Reveal: Accessible NGS-based proteomics for every lab

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Discover the history, mechanics, and potential of PCR.

Become a PCR Pro

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March 2025, Issue 1

How Do Embryos Know How Fast to Develop

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

View this Issue
Discover the history, mechanics, and potential of PCR.

Become a PCR Pro

Integra Logo
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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Olink® Reveal: Accessible NGS-based proteomics for every lab

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