For over half a billion years, evolution has sculpted the nervous systems of bilaterian animals, equipping them with remarkable capabilities to process information, coordinate movements, and respond ...
Some very diverse neurological systems have evolved in animals, like those carried by cephalopods, compared to those found in humans. But scientists have now found an interesting commonality: many ...
In jellyfish and sea anemones, neurons accumulate DNA damage while animals are awake and repair that damage during sleep.
Deep in ancient rock, researchers have uncovered a creature so well preserved that its brain and internal organs are still visible more than half a billion years later. The fossil, dating back roughly ...
Researchers propose that placozoans, one of the simplest kinds of animals, may contain the blueprint for the neurons of more complex creatures. By Sam Jones For hundreds of millions of years, ...
The first stem cell culture method that produces a full model of the early stages of the human central nervous system has been developed by a team of engineers and biologists at the University of ...
Researchers have developed a method that shows how the nervous system and sensory organs are formed in an embryo. By labeling stem cells with a genetic 'barcode', they have been able to follow the ...
Many people are familiar with oncogenes - genes long known to be involved in cancers in humans, such as the gene "Src." What's less widely understood is that oncogenes didn't evolve just to cause ...
The autonomic nervous system (ANS) plays a pivotal role in regulating involuntary bodily functions that are essential for survival, including cardiovascular and respiratory control. In preterm infants ...