About 17 million people are at risk of gastrointestinal problems due to excessive sulfate levels in groundwater. This alarming finding emerged from the first high-resolution global groundwater sulfate ...
A recent study by the Hong Kong University of Science and Technology (HKUST) has revealed a startling public health threat: About 17 million people ...
"Red eyes in photos. My five-year-old son saw an old printed photo of me from 20 years ago and asked why my pupils were red. It's complicated to explain this concept in a smartphone world." ...