Water

[ad_1] The presence of water on Mars—Earth’s neighbour —is not an alien concept. Astronomers over decades have talked about the presence of water on the Red Planet without evidence. However, a recent study by an international team has suggested that the fourth planet of the solar system from the Sun might have retained more water for a longer period than previously thought.  As the Curiosity rover of the National Aeronautics…

[ad_1] India has emerged as the world’s third most polluted country. In 2023, India’s air quality, with an average annual PM2.5 concentration of 54.4 micrograms per cubic metre, was better than only two countries – Bangladesh and Pakistan, according to the World Air Quality Report 2023 by Swiss organisation IQAir. Bangladesh had 9.9 micrograms per cubic metre while Pakistan had 73.7 micrograms per cubic metre. These two, among 134…