What is carbon farming? What are the challengs in implementing such techniques in developing countries like India?

https://www.thehindu.com/sci-tech/energy-and-environment/what-is-carbon-farming-explained/article68147027.ece

What are the Marine heatwaves and its impact on marine ecosystem?

https://www.thehindu.com/news/national/kerala/marine-heatwaves-trigger-intense-coral-bleaching-in-lakshadweep/article68145793.ece