Biology
Molecular biology: Studies biological processes at the molecular level, including the structure and function of genes and proteins. Molecular biology is closely related to genetics and biochemistry.
Genetics: Studies the heredity and variability of organisms. Genetics studies genes, inherited traits, and mechanisms of transmission of genetic information.
Microbiology: Studies microorganisms such as bacteria, viruses, fungi, and protists. Microbiology is important for medicine, agriculture, and biotechnology.
Botany: The science of plants. Botany studies the structure, function, growth, reproduction, and evolution of plants.
Zoology: The science of animals. Zoology studies the structure, physiology, behavior, and evolution of animals.
Ecology: Studies the interaction of living organisms with their environment. Ecology studies ecosystems, populations, and biodiversity.
Physiology: Studies the functions and mechanisms of living organisms. Physiology studies the processes that occur in the body, such as respiration, digestion, and nervous activity.
Evolutionary biology: Studies the processes and mechanisms of evolution. Evolutionary biology studies the origin of species and their adaptation to their environment.
History of biology
Biology as a science has ancient roots. Contributions to its development were made by such great scientists as Aristotle and Hippocrates in antiquity, Carl Linnaeus in the 18th century, who developed a system of classification of living organisms, and Charles Darwin in the 19th century, who proposed the theory of natural selection.
In the 20th century, the discovery of the structure of DNA by James Watson and Francis Crick was an important step in the development of genetics and molecular biology. Modern biological research actively uses technologies of genetic engineering, DNA sequencing and bioinformatics.
Current trends and advances
Genetic Engineering: The use of gene editing technologies, such as CRISPR-Cas9, to alter the genome of organisms. This opens up new opportunities in medicine, agriculture and biotechnology.
Synthetic biology: Creating new biological systems and organisms with defined properties. Synthetic biology combines engineering and biological approaches.
Environmental biology: The study of the effects of climate change and human activities on ecosystems. Environmental biology plays a key role in the conservation of biological diversity.
Biomedicine: The application of biological knowledge to develop new methods for diagnosing and treating disease. Biomedicine includes research in genetics, molecular biology and biochemistry.
Neurobiology: The study of the nervous system and the mechanisms of the brain. Neurobiology studies both normal and pathological processes in the nervous system.
Biology is one of the fastest growing sciences, breaking new ground in understanding life and improving the quality of human life.