Diamonds are forever. But where do they come from? Watch
Do you know the diamond on your finger is most likely made recycled minerals by Earth …
Why has India's solar capacity addition slowed down?
India wants to add 100 GW of capacity by 2022. But according to a new report by global analytics firm CRISIL, it will only manage 60 GW by 2022. An anti-dumping duty on imported solar panels widely used in India seems to have increased the cost.