Scottish Blackface Sheep (IMAGE)

University of Edinburgh

Scottish Blackface Sheep

Caption

Scottish Blackface flock. Scientists have discovered how a biological switch helps sheep make the seasonal changes crucial for survival, such as growing a warm winter coat and adjusting body temperatures.

Credit

University of Edinburgh

Usage Restrictions

Must be used with credit to University of Edinburgh.

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.