[Environment] Rooftop rainwater harvesting

2021-07-17T13:16:51+05:30By |Categories: Environment|

India’s rapid urban growth is putting pressure on its already crumbling base of public service arrangements — especially its management of water and sanitation services, whose safe and reliable availability proved to be the first line of defence against the scourges of the novel coronavirus disease (COVID-19). It holds potential to support the [...]

Darwin, Sexual Selection and Dimorphism

2021-06-22T19:41:52+05:30By |Categories: Environment|

Charles Darwin was a careful scientist. In the middle of the 19th century, while he was collecting evidence for his theory that species evolve by natural selection, he noticed it didn’t explain the fancy tails of male peacocks, the antlers paraded by male deer, or why some the males of [...]

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