Mice Share Each Other’s Pain and Fear
Mice Share Each Other’s Pain and Fear
The animals adopt the emotional state of their cagemates, and the parts of the brain engaged during the process are different for pain and fear, according to a new study.
Mice Share Each Other’s Pain and Fear
Mice Share Each Other’s Pain and Fear

The animals adopt the emotional state of their cagemates, and the parts of the brain engaged during the process are different for pain and fear, according to a new study.

The animals adopt the emotional state of their cagemates, and the parts of the brain engaged during the process are different for pain and fear, according to a new study.

model organisms
Developmental Biologist Kathryn Anderson Dies at 68
Developmental Biologist Kathryn Anderson Dies at 68
Amanda Heidt | Jan 6, 2021
The Sloan Kettering researcher used mutagenic screening to probe genes and molecular pathways, including Toll and Hedgehog, essential to development in fruit flies and mice.
Zebra Finches Recognize the Calls of Over 40 Fellow Finches
Zebra Finches Recognize the Calls of Over 40 Fellow Finches
Amanda Heidt | Nov 13, 2020
Their ability to distinguish between individuals is strong evidence for fast mapping, a learning tool generally thought to belong only to humans.
Regulators of Gene Activity in Animals Are Deeply Conserved
Regulators of Gene Activity in Animals Are Deeply Conserved
Amanda Heidt | Nov 6, 2020
Enhancers, short regions of DNA that direct gene expression, of species separated by 700 million years of evolution worked interchangeably, according to a new study.
The Many Model Systems of COVID-19
The Many Model Systems of COVID-19
Abby Olena | Nov 4, 2020
Researchers turn to familiar model animals, along with some fresh strategies, to develop countermeasures against SARS-CoV-2 and investigate the biology of infection.
Those We Lost in 2019
Those We Lost in 2019
Ashley Yeager | Dec 30, 2019
The scientific community said goodbye to Sydney Brenner, Paul Greengard, Patricia Bath, and a number of other leading researchers this year.
Genetics Models Move Beyond <em>Drosophila</em> and the Humble Lab Mouse
Genetics Models Move Beyond Drosophila and the Humble Lab Mouse
Amber Dance | Sep 1, 2019
Organisms with unusual genomes are helping scientists investigate gene regulation, evolution, and development.
Genetically Personalized Fruit Flies Screen for Cancer Drugs
Genetically Personalized Fruit Flies Screen for Cancer Drugs
Ruth Williams | May 22, 2019
Fly avatars bearing multiple genetic changes akin to those of a cancer patient lead to a tailor-made treatment that has shrunk the patient’s tumors.
Image of the Day: Gut Feeling
Image of the Day: Gut Feeling
Shawna Williams | Nov 28, 2018
An unusual population of immune cells appears to exist in zebrafish as well as mammals.
Of Mice and Metastasis
Of Mice and Metastasis
Amanda B. Keener | Apr 1, 2018
Tools for studying how cancer spreads