GS-3 Study pinpoints source of ozone-depleting gas According to a team of researchers, rogue emissions of a gas that harms the ozone layer are coming from eastern China, primarily from two heavily industrialised provinces WHO unveils plan to tackle snakebite The World Health Organization has unveiled a new strategy to dramatically cut deaths and injuries from snakebites, warning a dearth of antivenoms could soon spark a “public health emergency”. ‘Women still underrepresented in science, tech’ Women remain considerably under-represented across STEM (science, technology, engineering and math) studies and careers, says UNESCO.