CHENNAI: GAIL (India) Ltd would use drones and satellite imagery to map and monitor its pipeline network while expanding its Sahyogi (partner) scheme to detect/prevent encroachment and terror attack threats, a senior official said. “In 10-15 days, we will issue a tender for drones to monitor our 200-km long pipeline in Madhya Pradesh’s Chambal area,”…

Scientists have produced a strain of mosquitoes carrying genes that block the transmission of the malaria parasite, with the hope they could breed with wild populations and produce offspring that cannot spread the disease. The American researchers used gene-editing, a genetic engineering technique in which DNA can be inserted, replaced or deleted from a genome,…