Blog

A study of ants provides information on the evolution of social insects

One of the great puzzles of evolutional biology is what induced certain living creatures to abandon solitary existence in favor of living in collaborative societies, as seen in the case of ants and other social, colony-forming insects. A major characteristic of so-called eusocial species is the division of labor between queens that lay eggs and...

Read more

Robot-bat, 'Robat,' uses sound to navigate and map a novel environment

A fully autonomous bat-like terrestrial robot, named Robat, can use echolocation to move through a novel environment while mapping it solely based on sound, according to a study published in PLOS Computational Biology by Itamar Eliakim of Tel Aviv University, and colleagues.

Bats use echolocation to map novel environments while simultaneously navigating through them by emitting...

Read more

Adaptable lizards illustrate key evolutionary process proposed a century ago

Side-blotched lizards in most of the Mojave Desert have tan and brown markings that blend in well with their desert surroundings. On the Pisgah Lava Flow, however, one finds a very different population of side-blotched lizards, as black as the rocks they live on.

How do animals invade new environments different from the ones for which...

Read more