Latest Lancelet Stories
Among the animals that are appealing “cover models” for scientific journals, lancelets don’t spring readily to mind.
The origin of the exquisitely complex vertebrate brain is somewhat mysterious.
A brainless and faceless fish was one of 15 species discovered this year in a series of Scottish marine excavations.
Our cerebral cortex, or pallium, is a big part of what makes us human: art, literature and science would not exist had this most fascinating part of our brain not emerged in some less intelligent ancestor in prehistoric times.
Decaying corpses are usually the domain of forensic scientists, but paleontologists have discovered that studying rotting fish sheds new light on our earliest ancestry.
Researchers at Scripps Institution of Oceanography at UC San Diego and the Salk Institute for Biological Studies have discovered a family of green fluorescent proteins (GFPs) in a primitive sea animal, along with new clues about the role of the proteins that has nothing to do with their famous glow.
The newly sequenced genome of a dainty, quill-like sea creature called a lancelet provides the best evidence yet that vertebrates evolved over the past 550 million years through a four-fold duplication of the genes of more primitive ancestors.
Genetic analysis of an obscure, worm-like creature retrieved from the depths of the North Atlantic has led to the discovery of a new phylum, a rare event in an era when most organisms have already been grouped into major evolutionary categories.
- The relation of a son or daughter to a parent: the correlative of paternity.
- The establishment of a filial relation, specifically by adoption.
- In law, the judicial determination of the paternity of a child, especially of a bastard; affiliation.