![dog looking sad](https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/article_thumbnails/video/caring_for_dog_with_food_allergies_video/650x350_caring_for_dog_with_food_allergies_video.jpg)
Dogs' eyebrows are particularly expressive. Dogs can raise them, which makes their eyes look bigger and sadder, like humans can, according to Juliane Kaminski, a scientist at the University of Portsmouth in England, and her colleagues.
from WebMD Health http://bit.ly/2IRruV6
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