What are Physical Changes? Physical changes involve alterations to the physical properties of a substance. These properties include the size, shape, colour, and state (whether solid, liquid, or...
Weather refers to the atmospheric conditions of a place at a specific point in time, encompassing various elements such as temperature, humidity, wind speed, rainfall, and atmospheric pressure....
What is Air Pressure? Air pressure is the force exerted by air particles when they collide with objects. A simple demonstration using a tin can shows this effect...
Every day, the clothes we wear are made from various types of fabrics derived from an array of fibrous materials. These fibres can either be sourced naturally, like...
Paleolithic is most primitive and longest phase of stone age. Marked by nomadic hunter-gatherer humans, development of stone tools, controlled use of fire, and cave art. Paleolithic Age...
The Neolithic Age began around 10,000 BC and ended between 4,500 and 2,000 BC, depending on the region. Around 6000BC, the smelting of metals such as Copper began...
Here are some important hominin / Homo fossils from Prehistoric Period Ardi (Ardipithecus ramidus) Ardi is a fossil of Ardipithecus ramidus, a species that lived around 4.4 million...
The medieval period in Indian history, spanning roughly from the 8th to the 18th century, witnessed significant developments in coinage. This era saw the introduction of Islamic influences,...
Coalition for Epidemic Preparedness Innovations (CEPI) is a public-private alliance to finance and coordinate the development of new vaccines to prevent and contain infectious disease epidemics. It has...
Architecture is undergoing rapid changes with more and more understanding of climate change and cutting carbon emission in buildings. Among several building concepts, the “Earthship” is one that...
