Dust plume caused ‘extinction of dinosaurs’, suggests study; ‘photosynthesis was shut down’, says scientist

Scientists claim that prolonged darkness caused by dust clouds was a major factor in the extinction of dinosaurs.

Dust plume caused ‘extinction of dinosaurs’, suggests study; ‘photosynthesis was shut down’, says scientist
Scientists claim that prolonged darkness caused by dust clouds was a major factor in the extinction of dinosaurs.