What is Geothermal Energy? What is its source?

What is Geothermal Energy?

We need the energy to light up our homes and offices, cook our food, and power our appliances and vehicles. There are many energy sources in the world –nuclear, fossil, and renewable sources like wind, solar, hydropower, and geothermal. The energy is converted to electricity, a secondary energy source, to your home … Read more

What are the principal layers of the atmosphere of Earth?

What are the principal layers of the atmosphere of Earth?

Earth is the lone planet in the Solar System that can support life. Thanks to its atmosphere and the array of gases it holds, we can breathe and remain safe from the harmful rays and radiation of the Sun.  Earth’s atmosphere is roughly 480 kilometers or 300 miles thick. It is divided … Read more

Why is the center of the Earth still hot?

Why is the center of the Earth still hot

The Earth is already 4.6 billion years into its existence, yet the lava at its core is still not freezing, as it continues to remain at a stable temperature. The internal heat of the Earth is caused mainly by four sources. The first source is the approximately 10,000 degrees Celsius of heat … Read more

How do cracks appear in mud flats during the period of drought?

How do cracks appear in mud flats during the period of drought

Cracks in mud flats             We have all seen the cracks crisscrossing all over the surfaces of mudflats. Ever wonder how they appear in a flat drought area? Let’s discuss in detail! These cracks are called mud cracks or desiccation cracks. They are sedimentary structures. Although they … Read more

How is noise pollution killing whales?

How is noise pollution killing whales

As we have slowly made our mark on the world and started to cultivate it to our liking and preferences, we have had a noticeable impact on the lives of many other species that share this world with us. We have sometimes even directly led to the extinction of a few species. … Read more