A distinct feature of Chemistry, the periodic table is used across many sciences. It consists of all known chemical elements, both natural and artificial. The first periodic table was formulated in 1869 by the Russian...
Category - Science
The science category is designed to provide students with a comprehensive understanding of the natural world and the scientific principles that govern it. This category includes articles, tutorials, and resources on a range of topics, including physics, chemistry, biology, and more.
Akshay Dinesh
Proteins: What Are They?
We often hear the term “proteins”, and usually use them when talking about food. However, do you know what proteins are? What they are made up of, or what do they do? It is pretty tricky to explain exactly what they...
Carbohydrates: What Are They?
When we talk about carbohydrates, we usually think of food rich in starch – rice, bread, and noodles. Or perhaps, you may have thought about food with a lot of sugar, such as sweets and dessert. Well, you are not wrong...
DNA vs. RNA: Structure, Function, and Key Differences
Learn how DNA and RNA differ in structure, stability, replication, and function, and how both molecules work together to express genes.
Acid Rain: Causes, Effects, and Solutions
Learn what causes acid rain, how it affects water, soil, forests, and buildings, and what can reduce acidic pollution.
Pollution: Types, Causes, and Effects on the Environment
Learn how air, land, and water pollution happen, why pollutants spread, and how they affect ecosystems, health, and communities.
The Solar System: Planets, Moons, and Earth’s Place in Space
Explore the solar system's planets, moons, asteroid belt, Kuiper Belt, Oort Cloud, and the conditions that make Earth livable.
COVID-19 Vaccines: How They Work and Why Updates Matter
Learn how COVID-19 vaccines train immune memory, why formulas are updated, and how guidance changes as variants and risk change.
Fossil Fuels and Climate Change: Costs, Impacts, and Energy Choices
A clear look at how fossil fuels drive climate change, affect health and ecosystems, and shape the choices behind cleaner energy systems.
Nikhita Kunthu
