Image of the Day: Hair Brush

Cats’ tongues are covered in tiny spines called papillae, which help wick moisture from the mouth and onto the fur.

Image of the Day: Hair Brush

Cats’ tongues are covered in tiny spines called papillae, which help wick moisture from the mouth and onto the fur.

fur

Catherine Offord | Jan 1, 2017 | 4 min read

Researchers use a century of trade records to uncover differences in the resilience of terrestrial and aquatic species.

Ruth Williams | Dec 12, 2011 | 4 min read

The need for ancient humans to keep cool during the day might explain their lack of body hair but not why they walked on two feet.