NTPC Green Energy, the renewable energy arm of state-run NTPC, has submitted draft papers to the Securities and Exchange Board of India (SEBI) to raise ₹10,000 crore through an initial public offering (IPO). The entire IPO consists of a fresh issue of equity shares, with no offer-for-sale (OFS) component, according to the draft red herring prospectus (DRHP). The company plans ...

In large parts of the developing world, people have abundant heat from the sun during the day, but most cooking takes place later in the evening when the sun is down, using fuel — such as wood, brush or dung — that is collected with significant time and effort. Now, a new chemical composite developed by researchers at MIT could ...

Most of the lithium used to make the lithium-ion batteries that power modern electronics comes from Australia and Chile. But Stanford scientists say there are large deposits in sources right here in America: supervolcanoes. In a study published today in Nature Communications, scientists detail a new method for locating lithium in supervolcanic lake deposits. The findings represent an important step ...