These toxin delivery systems are fully analogous to and often rival the complexity of venom delivery systems found in animals such as venomous snakes,...
Amoebidium appalachense, a protist closely related to animals, harbors the remnants of ancient giant viruses woven into its own genetic code, according...
The recovery of life from the devastating end-Permian mass extinction, which peaked about 252.3 million years ago, was an important period of evolution....
Bicellum brasieri, a freshwater protist that lived nearly one billion years ago, had two distinct cell types and could be the earliest multicellular animal...
A team of researchers from Dalhousie University, Canada, has identified two previously undescribed species of hemimastigotes — members of the extremely...
A rare species of orangutan, a majestic tree, a beetle that looks like part of an ant, the world’s deepest-living fish, and the fossil of a marsupial...