People have been staring at pink skies for centuries, blaming everything from divine intervention to factory smoke. These ...
A team of scientists led by the Begum Rokeya University in Bangladesh designed a solar cell with an absorber based on inorganic calcium nitrogen iodide (Ca3NI3) perovskite. The research group ...
Cloud seeding—also called “blueskying”—involves releasing chemicals such as silver iodide, potassium iodide or calcium chloride into the atmosphere to stimulate cloud formation, enhance clouds’ ...