New projects and foreign-backed mines are reshaping Zimbabwe’s lithium sector, with uneven local gains. Harare, Zimbabwe – Zimbabwe’s lithium industry is dominated by a handful of large-scale mining projects, most of them backed by Chinese investment. Major producers include Bikita Minerals in Masv»»»

SINGAPORE - In plants, the process of photosynthesis converts light energy into chemical energy in the form of sugars. National University of Singapore (NUS) researchers are now tapping the process to treat dry eye disease. Also known as keratoconjunctivitis sicca, dry eye disease is a common eye c»»»