What Is Power Transfer and How Does It Work?
Explore the fundamental principles of moving energy from a source to a load. Learn the concepts that govern this process and the idea of matching for optimal transfer.
Marburg Virus Treatment: What Are the Options?
Managing Marburg virus involves intensive supportive care while researchers investigate potential antiviral drugs and vaccines for future use.
Temporal Dynamics: How Systems Change Over Time
Explore the fundamental principles that govern how systems evolve. This overview examines the shared patterns of change, from cycles to trends, that shape our world.
What Is a Membrane Spanning Protein and What Does It Do?
Understand the proteins that bridge the inside of a cell with its environment, governing everything from nutrient transport to therapeutic drug interactions.
The Role of Maternal Blood and Screening During Pregnancy
Maternal blood serves a dual role in pregnancy, acting as a life-support system while also offering a clear window into maternal and fetal well-being.
Egyptian Forests: Growing Woodlands in the Desert
Discover Egypt's shifting relationship with trees, from the decline of its ancient woodlands to the growth of new, engineered desert forests.
Methane Removal Technologies: Methods and Feasibility
Examines emerging strategies for reducing atmospheric methane, from the underlying science of removal to the practical challenges of achieving scale.
Why Is Malaria a Major Threat in Africa?
Africa's malaria burden is driven by a unique mix of climate, parasite biology, and health systems. Explore the science behind the disease and its evolving toolkit of solutions.
A Human Cell Atlas of Fetal Gene Expression
A new atlas of fetal gene expression provides a detailed blueprint of early human life, creating a vital reference for developmental biology and medicine.
The Hfq Protein: A Key Bacterial Regulator and Drug Target
The Hfq protein acts as a master regulator of bacterial life by mediating RNA interactions, a function essential for both environmental adaptation and disease.
What It Means to Be a Balanced Translocation Carrier
Understand how a person's genetic code can be complete but rearranged, and why this condition, while not affecting personal health, has unique family planning implications.
What Is Time Resolved Fluorescence Immunoassay?
Explore a sensitive immunoassay that improves accuracy by using a timed measurement to separate a target's fluorescent signal from background noise.
IL-4 and IL-13: Their Role in Allergy and Immunity
An overview of how two closely related immune signals, IL-4 and IL-13, orchestrate both protective immunity and the chronic inflammation of allergic disease.
What Defines an Amino Acid as Canonical?
An amino acid's canonical status is determined by its direct encoding within the genetic code for use in protein synthesis, a key biological distinction.
Colonic Crypts: Anatomy, Function, and Role in Disease
Explore colonic crypts, the sites of constant cell renewal that maintain gut integrity and are central to the development of intestinal disease.
What Is a Contamination Assessment and Why Is It Done?
A contamination assessment is a systematic process for evaluating environmental risks on a property, informing decisions on safety, liability, and land use.
Is Acid Rain Still a Problem in Canada?
Once a major environmental threat, acid rain in Canada was largely mitigated by domestic policy and a key U.S. agreement. Explore the state of ecosystem recovery today.
Liver Canaliculi: Anatomy, Function, and Bile Flow
Explore how bile flow originates in microscopic channels formed by liver cells. This initial step is fundamental to the liver's drainage system and overall health.
Interlocking Connections: From LEGOs to a Human Skull
Explore how fitting shapes together creates strength, a fundamental design principle that provides stability in both engineered objects and natural structures.
How to Stop Plastic Pollution at Every Level
Explore the interconnected strategies that effectively reduce plastic waste, from our daily choices to the systems that shape our world.