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front view of a green grasshopper with a white and orange face.
Why Do Male Organisms Exist?
Some species of lizards, grasshoppers, and crustaceans have adopted a ladies-only lifestyle.
Why Do Male Organisms Exist?
Why Do Male Organisms Exist?

Some species of lizards, grasshoppers, and crustaceans have adopted a ladies-only lifestyle.

Some species of lizards, grasshoppers, and crustaceans have adopted a ladies-only lifestyle.

genome

One Protein to Rule Them All
Shelby Bradford, PhD | Feb 28, 2024 | 10+ min read
p53 is possibly the most important protein for maintaining cellular function. Losing it is synonymous with cancer.
composite of images from favorite posts
Our Favorite Genetics Stories of 2022
Christie Wilcox, PhD | Dec 22, 2022 | 4 min read
This year’s stories highlight the expanding versatility of genetic techniques and the increasing utility of such research in all life science fields.
Three dividing <em >Epulopiscium viviparus</em> cells seen on a microscope.
The Genome of a Gigantic Bacterium Reveals Odd Metabolic Properties
Megan Keller | 4 min read
With its complete genome sequenced, one of the world’s largest microbes harbors unique energy processes that highlight its relation to its symbiotic host, the surgeonfish.
A fishing cat with a fish in its mouth
Genome Spotlight: Fishing cat (Prionailurus viverrinus)
Christie Wilcox, PhD | Dec 22, 2022 | 5 min read
A high-quality reference genome for this vulnerable feline may help scientists understand why they’re so prone to transitional cell carcinoma in captivity.
A tropical angelfish&nbsp;
Genome Spotlight: Freshwater Angelfish (Pterophyllum scalare)
Christie Wilcox, PhD | Oct 27, 2022 | 4 min read
A high school student uses crowdfunding to produce the first genome assembly for this popular aquarium species, underscoring the increasing feasibility of whole-genome sequencing.
Discover Targeted DNA Sequencing
Targeted DNA Sequencing: Probing for Answers
The Scientist and Roche | 1 min read
A more focused investigation for more in-depth answers.
illustration of neurons in blue and microglia in orange
Ancient Viral DNA Helps Mouse Brains Fight Infection
Natalia Mesa, PhD | Oct 24, 2022 | 3 min read
Mammals that give birth to live young may have evolved to make use of the remnants of viruses in their genomes to ward off pathogens, a study suggests. 
illustration of DNA strands
Mitochondrial DNA Sneaks into Nuclear Genome
Holly Barker, PhD | Oct 17, 2022 | 3 min read
Genetic material pilfered from mitochondria may seal cracks in our genetic code, a study suggests.
Human Data Era
The Human Data Era Q&A
The Scientist and Amgen | 1 min read
In this webinar event, Vivienne Watson from Amgen will answer questions that delve deeper into the entire podcast series.
Microscopy image of the cnidarian <em>Hydractinia symbiolongicarpus&nbsp;</em>with cell nuclei stained blue and oocytes stained yellow
Ancient Immunoglobulin Genes Help Cnidarians Decide to Fight or Fuse
Sophie Fessl, PhD | Oct 11, 2022 | 4 min read
Immunoglobulin genes might have evolved much earlier than previously expected, perhaps even in the common ancestor of Cnidarians and Bilateria, a study suggests.
Svante P&auml;&auml;bo with a skeleton
Svante Pääbo Awarded Nobel for Paleogenomics
Shawna Williams | Oct 3, 2022 | 3 min read
The geneticist’s accomplishments include sequencing Neanderthal DNA and leading the project that identified a new species of hominin, the Denisovans.
Human Data Era
The Human Data Era - A Special 4-Part Podcast Series
The Scientist and Amgen | 1 min read
Explore the potential of human data in drug research and development.
White mice in a clear plastic cage
Different Genes Influence Lifespan in Male and Female Mice
Natalia Mesa, PhD | Sep 29, 2022 | 3 min read
Researchers say there may be similar, human genes whose effects on lifespan vary by sex.
A C-fern (Ceratopteris richardii) growing in a pot
Genome Spotlight: C-fern (Ceratopteris richardii)
Christie Wilcox, PhD | Sep 22, 2022 | 5 min read
Sequences for the model organism and two of its kin reveal how these plants got their oversized genomes.
The Mosaic Brain
Sejal Davla, PhD | 1 min read
How somatic mutations cause brain diseases
Chinese flag with surveillance cameras and mountains in background
Thermo Fisher DNA Collection Kits Purchased by Police in Tibet
Katherine Irving | Sep 19, 2022 | 2 min read
Government documents suggest that Chinese authorities continue to use Thermo Fisher supplies in mass collection of DNA from minority groups.
Mammoth Extinction
Finding The Cause of Mammoth Extinction
Sejal Davla, PhD | Sep 7, 2022 | 3 min read
Environmental DNA and climate change data suggest that vegetation scarcity led to the mass extinction of herbivore species, including Arctic mammoths.
John Glass describes why researchers constructed a synthetic unicellular organism and how it unravels the secrets of evolution.
The Scientist Speaks - DIY Cells: Understanding Life with a Synthetic Minimal Cell
Sejal Davla, PhD | 1 min read
John Glass describes why researchers constructed a synthetic unicellular organism and how it unravels the secrets of evolution.
Brown coral in shallow water branching upward with blue fish in front. 
Corals Upend Longstanding Idea About Genetic Inheritance
Natalia Mesa, PhD | Sep 1, 2022 | 4 min read
Most animals can’t pass on mutations that arise spontaneously throughout their lives—but Elkhorn corals can.
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