The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..
Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
