Limnognathia maerski is one of the smallest known animals, yet has one of the most complicated jaw structures in the animal kingdom. It is currently the only species in phylum micrognathozoa that humans know about, however, there are...

We're concluding our study of clade gnathifera with a two-part investigation of phylum rotifera. In the first video, we'll focus general characteristics of some of the free-living, non-parasitic rotifers. These creatures have been...

Rotifers exist in a wide range of shapes, from globular, sac-like floaters to elongated worm-like swimmers and creepers to sessile types. In this video we'll focus on the four major clades of this phylum - though there is debate around...

NASA Astronaut Jessica Meir talks about her path to becoming an astronaut, her education in biology and space, her research studying marine mammals and birds in Antarctica, and her training to prepare for her first space mission. HWHAP...

Arrow worms are voracious predators who play an important and often overlooked role in the ecosystem. There has been much debate about this phylum's place on the evolutionary tree. Let's learn why that is!<b<br/>r/>

Spiralia part 8

Laura Spencer is a marine conservationist who works for a nonprofit organization that restores native marine species in Puget Sound. She grows oysters at a hatchery and is passionate about sustainable food systems. She believes that...