Global Tiger Population: How Many Tigers Are Left?
An in-depth look at the numbers behind the world's wild tiger population, examining the pressures on their survival and the strategies being used to secure their future.
What Is the Warrior Gene and How Does It Affect Behavior?
Explore the science of the MAOA gene variant and its link to behavior. Discover why environment, not genetics alone, plays a critical role in its expression.
Is PCOS Genetic? The Role of Family History and Genes
PCOS often has a hereditary link, but it's a complex condition. Learn how multiple genes and environmental factors interact to influence overall risk.
The Lab Leak Theory: What the Evidence Shows
An examination of the evidence behind the leading theories on the origin of SARS-CoV-2, detailing the arguments for both a lab leak and a natural event.
What Is the Lateral Geniculate Nucleus?
Explore the lateral geniculate nucleus, the brain's visual hub that does more than relay signals—it sorts, filters, and refines what we see.
What Is a Penile Traction Device and How Does It Work?
Explore penile traction therapy, a non-surgical treatment using gentle mechanical force to stimulate tissue growth for addressing penile curvature and length.
The Quaternary Period: Ice Ages, Megafauna, and Humans
Explore the geological period we live in, defined by recurring climate cycles that sculpted landscapes, supported enormous mammals, and drove human evolution.
What Is a Quadruplex and Its Role in Biology and Disease?
Beyond the double helix, our genetic material forms four-stranded structures that regulate key cellular processes and offer new approaches to treating disease.
Cisplatin Chemotherapy: How It Works & What to Expect
Explore how cisplatin, a key chemotherapy drug, functions at a cellular level and how its administration is carefully managed to maximize effectiveness.
Why Honeybee Health is Declining and What We Can Do
Understand the interconnected factors contributing to honeybee decline and the essential management and support strategies needed for their recovery.
What Is IGV and How Is It Used in Genomics?
An overview of the Integrative Genomics Viewer (IGV), an essential tool for visually exploring and interpreting complex, multi-layered genomic datasets.
Pectoral Fin: Function, Anatomy, and Adaptations
Examine the structure of pectoral fins, from their role in aquatic navigation to the evolutionary history that connects this appendage to terrestrial limbs.
Triploidy: Genetics, Diagnosis, and Prognosis
Explore the biological foundation of triploidy, a condition involving an extra set of chromosomes, from its origins at conception to its medical course.
RDW-SD High: What It Means for Your Blood Test Results
A high RDW-SD result on a blood test reflects variation in red blood cell size. Learn how this marker is interpreted as part of a complete blood count.
What Are Neuroptera? Lacewings, Antlions & More
Explore the insect order Neuroptera, where delicate, net-winged adults begin life as highly effective predators in their distinct larval form.
Transgender Suicide Rate: Data, Causes, and Support
Explore the factors influencing suicide risk in the transgender community and the protective impact of gender-affirming support systems and acceptance.
What Is Reciprocal Inhibition in Human Biology?
Explore the body's innate neurological process that coordinates motion by making one muscle relax the moment its opposing muscle engages.
Erosive Osteoarthritis: Symptoms, Diagnosis, and Treatment
Understand erosive osteoarthritis, a distinct inflammatory condition causing bone damage beyond typical cartilage wear. Learn how it is identified and managed.
Morcellation: Procedure and Cancer Dispersal Risk
Understand the surgical technique of morcellation, its role in minimally invasive procedures, and its risk of dispersing undiagnosed cancerous tissue.
What Does Lyophilized Mean? The Process & Its Uses
Learn how freeze-drying removes water to preserve a material's structure and quality, allowing for long-term stability without damaging heat.