How skunks got their stripes

The evolution of bold warning coloration in mammals.

| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

Striped Skunks (Mephitis mephitis)HTTP://WWW.BIRDPHOTOS.COM

Beware predators: boldly colored mammals are apt to spray stinky gas and are vicious fighters, according to the first systematic examination of the warning colors of mammals, published online May 25th in Evolution. Researchers at the University of Massachusetts Amherst studied 188 species of mammalian carnivores and found that species like skunks and honey badgers likely evolved bold coloration—calling attention to themselves rather than hiding through camouflage—to warn predators of the risk of being sprayed with noxious chemicals or getting into a nasty fight. Species with horizontal stripes leading to the tail are more likely to be able to spray anal gland secretions, the study found, directing the predator’s attention to the malodorous weapon of choice, while facial stripes were found in burrowing species that ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Keywords

Meet the Author

  • Megan Scudellari

    This person does not yet have a bio.
Share
May digest 2025 cover
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.

View this Issue
Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Bio-Rad
How technology makes PCR instruments easier to use.

Making Real-Time PCR More Straightforward

Thermo Fisher Logo
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

Thermo Fisher Logo

Products

The Scientist Placeholder Image

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

Leica Microsystems Logo

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

BioSkryb Genomics Logo

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

iStock

Agilent BioTek Cytation C10 Confocal Imaging Reader

agilent technologies logo