IIT Guwahati develops new technology that removes arsenic and fluoride from groundwater within minutes Researchers at the Indian Institute of Technology Guwahati have developed a new water-treatment technology that can remove two major groundwater contaminants — arsenic and fluoride — simultaneously within minutes. The low-cost system could eventually help communities in areas where groundwater contamination…

At 25, IIT Delhi graduate Shaivee Malik is solving a hidden problem behind India’s food waste. India produces enormous quantities of fruits, vegetables and dairy products every year. Yet a significant share never reaches consumers because maintaining the right temperature from farm to market remains a major challenge.That is the problem Shaivee Malik, an IIT…