Image of the Day: Chevrotain Caught on Camera
Image of the Day: Chevrotain Caught on Camera
The silver-backed chevrotain was undetected for decades, but local reports have led researchers to document the species on camera.
Image of the Day: Chevrotain Caught on Camera
Image of the Day: Chevrotain Caught on Camera

The silver-backed chevrotain was undetected for decades, but local reports have led researchers to document the species on camera.

The silver-backed chevrotain was undetected for decades, but local reports have led researchers to document the species on camera.

mammals
Trove of Fossils Shows Mammal Evolution after Dino Extinction
Trove of Fossils Shows Mammal Evolution after Dino Extinction
Emily Makowski | Oct 25, 2019
The site, Corral Bluffs in Colorado, also reveals how plants evolved and how ecosystems rebounded after the asteroid impact.
Image of the Day: Pika Populations
Image of the Day: Pika Populations
Emily Makowski | Sep 24, 2019
Geography plays a role in how the small mammals adapt to environmental changes.
EPA Aims to Drastically Reduce Animal Testing
EPA Aims to Drastically Reduce Animal Testing
Emily Makowski | Sep 11, 2019
The agency plans to stop funding virtually all toxicology studies in mammals by 2035.
Oldest Known Parasites Found in Ancient Puma Feces
Oldest Known Parasites Found in Ancient Puma Feces
Chia-Yi Hou | Aug 28, 2019
Researchers isolate roundworm DNA from animal excrement that is about 17,000 years old.
First Successful Gene Drive in Mammals
First Successful Gene Drive in Mammals
Abby Olena | Jan 23, 2019
Researchers use a CRISPR-Cas9 strategy to expand a desired trait from 50 percent of mouse pups to about 72 percent.
Image of the Day: Baby Boom
Image of the Day: Baby Boom
Sukanya Charuchandra | Aug 31, 2018
Researchers describe the remains of a clutch of extinct mammal-like animals.
CRISPR Gene Drive Used to Alter Mouse Coat Color
CRISPR Gene Drive Used to Alter Mouse Coat Color
Shawna Williams | Jul 9, 2018
It’s the first demonstration of the technology in mammals.
Pancreatic Cell Size Negatively Relates to Lifespan in Mammals
Pancreatic Cell Size Negatively Relates to Lifespan in Mammals
Sukanya Charuchandra | Jun 19, 2018
Species with larger pancreatic cells tend to have shorter lives, according to a study.  
Humans are Making Mammals Return to the Night Life
Humans are Making Mammals Return to the Night Life
Ashley Yeager | Jun 14, 2018
While shifts in behavior could help wildlife and people coexist, they might also affect the animals’ survival.