Study can help design efficient artificial leaves, fuel cells, and other systems that mimic photosynthesis. Findings published in Proceedings of the National Academy of Sciences.
Even a huge increase in forest fires would produce changes in oxygen that are difficult to measure. There’s enough oxygen in the air to last for millions of years.
IIT-Hyderabad researchers say dye used to convert turmeric to traditional vermillion kumkum could make solar cell manufacture cleaner, greener, cheaper.
General MM Naravane’s memoir—Four Stars of Destiny—reveals that he was left hanging by political leadership for more than two hours as Chinese tanks drove towards Indian positions.
The key to fighting a war successfully, or even launching it, is a clear objective. That’s an entirely political call. It isn’t emotional or purely military.
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