Our weather is a result of many factors: the rotation of Earth on its axis, its revolution around the sun and the unequal distribution of sunlight. Areas around the equator where the sunrays fall directly are hotter than the areas around the poles, where the sunrays reach at an angle. The hot air in the areas around the equator swirl in a downward pattern, creating a high pressure. Heatwaves are the result of the trapped air in these areas. The sinking air also acts like a cap, trapping the warm ground air in place...
Mr Rakesh Khatri has actively promoted sparrow conservation. Since 2007, he has been building nests for sparrows using natural material like bamboo, jute and coir. He trains young people to build these nests so that they could put them up around the city.
In an urbanized world, we have cut down trees and taken over the natural habitat of the birds.
Can leaves be a better alternative to plastic plates that are non-biodegradable? Read on to find what lesson the character learnt in the story!
It is an early morning for 18-year old B C Kaushalya Kumari and her friends. Residents of Kandy, a city surrounded by mountains in Sri Lanka, the students are on a mission. They are in a nearby village, making a list of areas where dengue mosquitoes breed. The plan is to clean up these areas and put up wastebins everywhere...
This is the first animal that has become extinct because of human-induced climate change. The little brown rodent is called the Bramble Cay Melomys (Melomys rubicola) and is a former inhabitant of Australia. Its habitat was the tiny 4 hectare Bramble Cay, located on the northern end of the Great Barrier Reef. It was last sighted in 2009. The Australian government confirmed its extinction on 18 February 2019.