The Ultimate Compilation of Unique Biology Research Paper Topics

Studying biology is essential for us to comprehend the intricacies of life. That is why students are often asked to research the subject. One of the most important parts of this process is choosing the right topic about biology.

Speaking of which, if you’re struggling to pick one, don’t worry as this blog post is meant to provide you with some great options. These research ideas are certain to get you on the right track for writing a paper like the professional paper writing services providers. So, let’s get started!

5 Top Biology Research Topics with Thesis Statements

If you are in a hurry, you can go with any of these five biological research topics. Each has a thesis statement to get you started right away.

TopicThesis Statement
The Impact of Exercise on Mental Health Staying active can really work wonders for your mental wellness. It’s been shown to reduce the signs of depression, anxiety, and stress.
Investigating the Effects of Pollution on Aquatic EcosystemsPollution messes up aquatic ecosystems big time. Causing biodiversity to drop, water quality to suffer, and have a negative effect on the health of water creatures.
Understanding the Role of Genetic Mutations in Cancer DevelopmentGenetic changes can be really important in the beginning and spread of cancer. Learning how they work might help us make better treatments and tests.
Exploring the Relationship Between Nutrition and AgingEating right and being mindful of what you put into your body can help slow down the aging process. Keeps you healthy as you get older.
Investigating the Impact of Climate Change on Coral Reef BleachingClimate change-induced rising sea temperatures and ocean acidification. Contributes to coral reef bleaching, leading to the loss of coral symbiosis, decreased biodiversity, and long-term ecosystem degradation.

300 Amazing Biology Research Topics to Help You Score an A+

Having a quality topic is the foundation of any successful research project. It’s like a roadmap that leads you to uncover all the amazing knowledge about the subject.

We’ve handpicked the following topics to ensure you go beyond the basics in your biology research. Let’s get started!

Research Topics on the History of Biology

If you’re looking to explore the history of biology, you’ve got tons of ideas to choose from. Here’s the list:

  • Philosophy and Biology: Side by side chronicles
  • Biology as contemporary in the beginning
  • Mendelian biology: Dimensions and aspects
  • Experimental Biology in the Age of Industrialization
  • A historical overview of biology education in the USA
  • The history of biology is divided into three major stages
  • Pioneers of biology in ancient ages: Thales of Miletus, Anaximander, Pythagoras, Xenophanes of Colophon, and Parmenides of Elea
  • Aristotle the Father of Zoology
  • The Invention of the Microscope: Its Role in the Evolution of Biology
  • Themes and breakthroughs that modern biology is based on
  • Biology in Middle Ages
  • Role of Muslim Scientists in the Development of Physiology and Biology
  • Ibn Sina: The pioneer of modern medicine
  • Francis Crick’s Central Dogma on the Flow of Information
  • The Chromosomal Theory of Inheritance
  • Mendel’s Laws
  • Importance of the cell as the fundamental anatomical unit of all living organisms
  • Robert Hooke: The first scientist to use the word “cell”
  • Mathias Schleiden and Theodor Schwann: The scientists to declare the cell as the central entity of the anatomical structure
  • The third postulate of the Cell Theory
  • Classification of organisms, animal, vegetable, and mineral kingdoms
  • Evolution in biology
  • History of molecular biology
  • Ronald Fisher: Works in Genetics and Mathematics
  • Wallace and Darwin: discoverers of evolution
  • Von Humboldt: as the universal scientist and his dedication to biology
  • Botany and the Consolidation of modern science
  • Conceptual Biography of the Gene
  • Aristotle, secretary of nature and pioneer of biology
  • Darwin’s intellectual roots
  • Genetic determinism and journalism
  • History of Biology in the United States
  • Biology in the last quarter century
  • Biological research in the Middle Ages
  • Milestones in the History of Biology
  • The Microscope and the Expansion of Biology

Human Biology Research Topics

There’s so much to explore when it comes to human biology nowadays! Stem cells and cloning are two of the most fascinating topics out there. Here are some other biological topics for research: 

  • Human Health: Clinical analysis, human reproduction, nutrition, handling of instruments
  • Research, development, and control of biotechnological processes
  • Teaching and transmission/dissemination of knowledge in Biology both to future professionals and to society in general
  • All those activities that are related to Biology collect the new activities that continually emerge and will do so in the future
  • Genetic Studies and their Application
  • Nature and control of their action: Study of biological products
  • Global warming and pollution: evaluation of reproductive and developmental toxicity.
  • Role of ketone bodies in the control of metabolism: focus on the fatty organ
  • Bioactive Food Components as Modulators of mitochondrial function in Autism
  • Identification, expression, and functional characterization of tRNA-derived stress-induced RNAs produced by angiogenin in human skin cell lines
  • Development of a hybrid system: antimicrobial peptides / ceramic nanoparticles active against oral pathogens.
  • Metabolism and process optimization in algal flours for food
  • Transcriptional role of PARP1 in skin cancers.
  • Evaluation of the role of the High-Temperature Requirement A1 serine protease (HtrA1) in osteochondral tissues
  • Development of in vitro cell models for the study of human microbiota interactions and bone remodeling
  • Study of molecules involved in the central regulation of the energy balance
  • Evaluation of anti-inflammatory molecules to combat obesity and related diseases
  • Diagnosis of gestational diseases such as Preeclampsia and Gestational Diabetes

Neurobiology Research Topics

If you are more interested in delving into the complexities of neurobiology, here’s the list of topics to consider for writing your research paper.

  • Strong receptors in females for higher pain perception
  • Purinergic Contribution to amyotrophic lateral sclerosis
  • Non-motor behavioral phenotypes: effect of age and gender
  • The deficit in attachment behavior in mice lacking the mu-opioid receptor gene
  • Parkinson’s disease and related syndromes
  • Therapeutic interventions or new drugs to prevent pathological brain aging or slow down the evolution of proven pathologies
  • Contributions of innovative technologies for the compensation of handicaps affecting language and memory
  • Action semantic disorders in neurodegenerative pathologies affecting the motor system
  • Sensory-motor processing and plasticity
  • Neural Circuits & Behavior
  • Homeostasis, Perception, and States
  • Development & Evolution of the Neural Crest
  • Code neuronal & perception auditive
  • Neurogenetics of Drosophila
  • Molecular evolution of the transcriptome and genome of cave-dwelling Astyanax
  • Developmental evolution of the brain of cave-dwelling Astyanax
  • Neuronal and synaptic functions and development
  • Aging, neurodegenerative diseases, and other neurological disorders
  • Mental Health and Addiction
  • Pain, inflammation, trauma, and brain repair
  • Vision and cognitive neuroscience
  • Evaluative research on neurological disorders
  • Clinical evaluation and treatment of neurological disorders

Evolutionary Biology Research Topics

Certainly, studying evolutionary processes could be quite an intriguing idea for your biology research. Here are some topics for you to look into: 

  • Interactions between microorganisms – environment, ecotoxicology
  • Symbiotic relationships
  • Chemistry and biology of microbial metabolites
  • Diversity and evolutionary history of microorganisms
  • Cyanobacteria, Cyanotoxins, and Environment
  • Parasites and Free Protists
  • Chemistry of Fungal Natural Products 
  • Biochemistry of Microbial Interaction
  • Are vaccines a godsend for germs?
  • We are born with a musical brain
  • Warm-blooded animals
  • The origin of mental disorders
  • The cerebellum, the first original organ in living things
  • The surprising evolutionary success of oaks
  • The origin of our instincts: the mark of evolution
  • A new scenario of the conquest of continents by plants
  • Sign languages: a better-understood history
  • Evolution: the brain lobe that made us human
  • When men colonized the peaks of Africa
  • The Complex History of Cow Domestication
  • The mutations of the theory of evolution
  • Memory in survival mode
  • The origin of green-blooded lizards 
  • Cancer according to Darwin
  • Evolution: networks rather than trees
  • The real story of skin colors

Animals Biology Research Topics

If animal biology is something that spikes your interest, then picking up a topic from this list could be a good option. Here you go: 

  • Role of Cystatin B in synaptic plasticity in the mammalian brain
  • Contribution to the study of the quality of processed products, water used in dairy farms
  • Monitoring the activities of water birds at the lake of the Zoological and Forest Park of Hann
  • Agriculture, agronomy, welfare
  • Animals for hunting, racing, and bullfighting
  • Wild animals – Conservation
  • Wildlife Behavior, ethology
  • Animal rights: legal status, protection, regulations
  • Importance of ethics in animal biology 
  • Stunning and slaughter of animals
  • Animal experimentation, alternative methods
  • Sociology, social sciences involved in the animal sciences
  • Animal welfare: ethics put to the test of economics
  • Local initiatives to promote the protection of nature and the well-being of animals
  • Livestock farming is a sharing of meaning between humans and animals
  • Ethology and conservation of animal species
  • Dogs and the environment: observation and treatment of some undesirable behaviors
  • The contribution of Konrad Lorenz to the study of animal behavior
  • Bioethics and legal regime of free and captive wild animals
  • From the diversity of legal protections for animals to the search for the status of animality
  • Reasoning structures in a developmental neurobiology laboratory: a study from a cognitive ecology perspective
  • Evolutionary biology, systematics, biogeography, and conservation biology of Insects
  • Animal ecology, behavioral ecology, management and conservation of animal populations
  • Conservation biology and identification of conservation priorities
  • Genetic and systematic structure and molecular evolution in animal taxa of the Mediterranean area
  • Evolutionary biology, biogeography, and taxonomy of underground arthropods
  • Evolutionary and ecological Aspects in Crustaceans
  • Biology and eco-ethology of Formicides
  • Evolutionary Biology of Bone Fish
  • Microevolution and speciation in rodents
  • Comparative neurobiology

Anatomy Research Topics in Biology

Exploring the human body is interesting! Here’s a list of topics you can research about specific organs or body parts. 

  • Directional terms and anatomical planes
  • Types of body movements
  • Major muscles of the upper limb
  • Vascularization and innervation of the elbow and forearm
  • Main muscles of the lower limb
  • Vascularization and innervation of the leg and knee
  • Abdominal wall muscles
  • Sistema cardiovascular
  • Liver Overview
  • Scrotum and spermatic cord
  • How to learn anatomy holistically
  • Knowing the origin and organization of cells
  • Supervised practical work in the autopsy room
  • Understanding the fundamentals of cyton-histological techniques
  • Analyze and diagnose images obtained in optical microscopy
  • Relate the structure and functions of the cellular and extracellular components that make up human tissues
  • Optical Microscope Study of Nervous Tissue
  • Optical microscope study of muscle tissue
  • Optical microscope study of the connective tissue
  • Optical Microscope Study of the Epithelial Tissue
  • Study of the cardiocirculatory system on preparations, reconstructions, and anatomical models.
  • Study of the respiratory system on reconstructions, anatomical models, preparations, and imaging techniques.
  • Study of the digestive system on reconstructions and anatomical models
  • Study of the urinary system and the male and female genitalia on reconstructions and anatomical models
  • Study of the endocrine glands on schemes and reconstructions
  • Study of the rock and the orbit on the skull. Study of the sense of hearing in reconstructions and anatomical models
  • Study of the sense of sight in reconstructions and anatomical models
  • Study of the morphology and organization of the spinal cord, brainstem, and cerebellum on schemes and preparations
  • Study of the morphology and organization of the diencephalon and the telencephalon on schemes and preparations
  • Study Methods in Cytology and Histology
  • Histological techniques of electron microscopy 
  • Neuromuscular systems of the head and neck
  • An osteoarticular substrate of the skull
  • Osteoarticular substrate and muscles of the chest wall
  • Irrigation of the Central Nervous System
  • The overall study of the main nerve pathways
  • Introduction to the Study of the Senses
  • Anatomical study of the endocrine system as a whole
  • Digestive system: Digestive tube and associated glands
  • Respiratory system: Upper and lower respiratory tract

Botany Research Paper Topics

Are you up for writing a paper about plants? Check out some of the most recent discoveries in botany for ideas.

  • Techniques and methods for the sustainable use, conservation, and restoration of ecosystems
  • Inventory and characterization of biodiversity: flora, fauna, and fungi
  • Carbon forms and cycles in the soil
  • Endemic and threatened species
  • Entomofauna of arid zones
  • Effects of global change on Biodiversity and the Functioning of Ecosystems
  • Mediterranean and arid ecosystems and habitats
  • Popularization of mycology
  • Distribution and abundance of species as indicators of global change
  • Distribution of soils in the landscape
  • Functional aspects of biodiversity
  • Application of remote sensing and sig to the sustainable management of ecosystems
  • Biotech crops more resistant to drought
  • Botanical Resources
  • Assessment of the natural environment and agroforestry management
  • Plant Dynamics and Study of plant communities
  • Plant Mapping and Restoration Models
  • Restoration of vegetation in degraded spaces
  • Pollen biology
  • Aerobiology
  • Evolution and Development
  • Conservation Genetics and Phylogeography
  • Molecular systematics in plants and fungi
  • Urban Forests, Green Infrastructure, Urban Green Zones
  • Mycology: Flora, vegetation, and autecology of lichenized fungi
  • Ornamental flora, history of landscape and gardens
  • The benefits of traditional knowledge about plants
  • The fall of the leaves, conditioned by the flowering
  • A new look at medicinal plants
  • The root microbiota
  • Lichens: environmental watchdogs
  • The geometry of the seeds
  • Genetic basis of seedless fruits
  • Molecular control of pollination
  • Applied forestry plumbing
  • Genetics of mycorrhizal symbiosis
  • Bryophytes in mountain streams
  • Management of invasive plants 
  • Pathogenic Fungi in the Jungle
  • Molecular bases of flowering
  • Fire and Evolution in the Mediterranean
  • Gravitropism vs. Phototropism
  • Red algae in the Mediterranean

Molecular Biology Research Topics

If molecular biology is your thing, then you should consider researching one of these topics:

  • Role of mitochondria-associated ER membranes (MAM) in cellular homeostasis
  • Biology of myeloid cells
  • Molecular Biology of Chromosomes
  • Molecular Biology of Gametogenesis
  • Molecular Parasitology Laboratory
  • DNA Replication and Genome Integrity
  • Chromosomal Dynamics in Meiosis
  • Cell-Biomaterial Recognition
  • Gene Expression and Gene Transfer in Bacteria
  • Autophagy Laboratory
  • Immunotherapy
  • Innate immune memory: molecular mechanisms and applications
  • Metabolism, Microbes, and Macrophages; a Liver Saga
  • Lignocellulosic Biofuels for the Transportation Sector
  • Identification and characterization of genes involved in response to cold stress
  • The role of proteins of the MBF1 family in the stress-ripening interaction in tomato fruit

Behavior and Hormones Biology Research Topics

  • Determination of reference values for the evaluation of thyroid function in sport equine breeds
  • Ultrasound evaluation of the adrenal glands in dogs without clinical signs of adrenal pathology
  • Application concentrations of biostimulant
  • Systematization of growth tests in solid culture media for wildwood decomposing fungi 
  • Immunomodulatory role of mineralocorticoid receptor activation by corticosterone
  • Biology in Adolescence, a psychoanalytic perspective
  • Comparative Analysis of HEK293 Cells in Culture and Adenovirus Production
  • Hormones and neurotransmitters
  • The chemistry of moods
  • Memory and Mood Triggers: Anatomy of the Limbic System

Abortion, Human cloning, Genetic Researches Biology Topics

  • The role of legal and social conditions in the trajectories and subjective experiences of women in the face of induced abortion
  • The relationship between abortion and women living with HIV
  • Induced abortion and its relationship with the marital status of women and age.
  • The relationship between pregnancies resulting from sexual coercion and abortion
  • The relationship of women with health services in different legal contexts
  • The use of medical abortion in restrictive legal settings
  • The impact of the secrecy and the illegality of the practice
  • Reasons for abortion in developing countries
  • Tissue engineering and regenerative medicine
  • Therapeutic cloning to create embryonic stem cells
  • Reproductive cloning to create copies of whole animals
  • Genetic cloning, to create copies of genes or segments of DNA
  • How are genes cloned?
  • How are animals cloned?
  • Cloning of Wooly Mammoths
  • Animals that scientists have cloned till now
  • What are the possible applications of cloned animals?
  • What are the possible harms of animal cloning?

Zoology Research Topics

Having trouble coming up with ideas for your zoology paper? Don’t worry, you can always count on the professional expertise of our writers. We’ve also got a list of ideas that might help you out.

  • Sustainable forest planning and Management
  • Ancient forests
  • Biological diversity
  • Landscape structure
  • Wildlife-habitat modeling
  • Forest birds
  • Forest ecology
  • Animal communities
  • Evolution of sexual dimorphism
  • Integrated resource management
  • Behavioral ecology
  • Ecological immunology
  • Defense mechanism
  • Forest management, biodiversity, and tree demography
  • Sustainable forest management
  • Animal communities
  • Ecosystem functioning
  • A Study of the malaria vector in African Countries
  • Natural History of Terrestrial Amphibians and Reptiles
  • Atlas of Amphibians and Reptiles in Europe
  • Amphibians of Central Africa and AngolaIllustrated Determination Key of the Amphibians of Gabon and Mbini
  • Acoustic Ecology of European BatsIdentification of species
  • Insects of Mount Wilhelm Papua New Guinea
  • Atlas of wild mammals of the United States of America


Exploring the world of biology has plenty of potential for amazing discoveries. With this collection of unique research topics, there’s a gateway to endless possibilities. Ensure to pick an interesting subject to make a big contribution to the knowledge of life. Still, if you are having trouble tackling your research paper, order now so one of our experts could take care of it for you.


plus-icon What are the major biological issues today?

Major biological issues today include:

  • Biodiversity Loss
  • Climate Change Impacts
  • Emerging Infectious Diseases
  • Genetic Engineering Ethics
  • Antibiotic Resistance
  • Conservation of Endangered Species
plus-icon Why is it important to choose a specific research topic in biology?
If you're interested in biology, picking a specific topic can help you hone in and get to know one area. You'll be able to build up your expertise and help expand what's already known about the subject.
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