Shrew Brains Shrink During Winter
Shrew Brains Shrink During Winter
The animals kill off around one-quarter of the neurons in their somatosensory cortex, perhaps to save energy, and the cells appear to return the following summer.
Shrew Brains Shrink During Winter
Shrew Brains Shrink During Winter

The animals kill off around one-quarter of the neurons in their somatosensory cortex, perhaps to save energy, and the cells appear to return the following summer.

The animals kill off around one-quarter of the neurons in their somatosensory cortex, perhaps to save energy, and the cells appear to return the following summer.

animal research
Animal Movement Data Reveal Effects of Climate Change in Arctic
Animal Movement Data Reveal Effects of Climate Change in Arctic
Amanda Heidt | Nov 5, 2020
Environmental engineer Gil Bohrer discusses how long-term, large-scale tracking data can shed light on the unexpected ways animals are responding to changes in the Arctic.
Majority of Respondents Support Chimeric Animal Research: Survey
Majority of Respondents Support Chimeric Animal Research: Survey
Amanda Heidt | Oct 1, 2020
Almost 60 percent of people in a new study on attitudes in the US felt comfortable using animals to grow human organs from induced pluripotent stem cells.
Animal Facilities Make Tough Decisions as Pandemic Closes Labs
Animal Facilities Make Tough Decisions as Pandemic Closes Labs
Abby Olena | Mar 27, 2020
Many researchers have stopped breeding mice, reduced the size of colonies, and established contingency plans in case animal care staff get sick.
Animal Welfare Records Return to USDA Website
Animal Welfare Records Return to USDA Website
Jef Akst | Feb 20, 2020
The inspection reports that had been removed a few years ago due to privacy concerns have resurfaced, pleasing animal rights advocates.
FDA Now Allows Certain Lab Animals to Be Retired and Adopted
FDA Now Allows Certain Lab Animals to Be Retired and Adopted
Lisa Winter | Feb 11, 2020
Current bills in Congress would apply similar provisions to all federal agencies.
German Lab Faces Criminal Charges After Undercover Investigation
German Lab Faces Criminal Charges After Undercover Investigation
Shawna Williams | Oct 16, 2019
Video taken at the Laboratory of Pharmacology and Toxicology contract testing facility appears to show mistreatment of monkeys, dogs, and cats.
Bar-Headed Geese Slow Their Metabolism to Soar over Everest
Bar-Headed Geese Slow Their Metabolism to Soar over Everest
Nicoletta Lanese | Sep 4, 2019
The birds also decrease their heart rate and chill their blood to maintain flight in hypoxic conditions.
Fixing the Flaws in Animal Research
Fixing the Flaws in Animal Research
Diana Kwon | Sep 1, 2019
Many preclinical studies carried out in vivo are poorly designed and generate irreproducible data, but efforts to address the problem are on the rise.
Image of the Day: Fluorescent SharksImage of the Day: Fluorescent Sharks
Image of the Day: Fluorescent Sharks
Nicoletta Lanese | Aug 13, 2019
A newfound family of metabolites emits green light in response to the blue light of the deep ocean, causing certain sharks to glow.