Interesting Engineering on MSN2 天
168-million-year-old plant-eating dinosaur fossil found in Morocco is oldest-ever
Researchers emphasize that this fossil confirms that cerapodan dinosaurs underwent diversification well before the Cretaceous ...
Vail Daily20 天
Gutsy galliformes: How special digestion helps birds brave the Colorado winter
The birds eat pebbles and sand for this purpose ... Nutrient-rich liquid travels to the bird’s pièce de résistance, the true secret to its year-round success as an avian herbivore: the cecum. The ...