Hagfishes possess a flexibility that allows them to form body knots and then slide the knots along their body. This behavior enhances the hagfish’s ability to clean mucous off their body, escape tight spaces, pull prey ...

The sedge family (Cyperaceae) is one of the most impactful families to agriculture and a key constituent of graminoid communities in many ecosystems. However, there is no full accounting of all of sedge species vouchered ...