The Ozone Layer: Protecting Ourselves from the Sun's Fury The ozone layer, a fragile shield in the Earth's stratosphere, protects us from the harmful ultraviolet (UV) radiation emitted by the sun. This radiation can cause sunburn, skin cancer, cataracts, and damage ecosystems. Understanding the threats to the ozone layer and international efforts to mitigate them is crucial for safeguarding our planet.
The Mongol Invasion of India: A Saga of Raids and Resistance The Mongol Empire, under the leadership of Genghis Khan, cast a long shadow across Asia. While their conquests primarily focused on the west, they also cast their gaze towards the riches of India. The period between 1221 and 1327 CE witnessed a series of Mongol incursions into the Indian subcontinent, leaving a lasting impact on its political landscape.