To unravel a 70-million-year-old mystery surrounding dinosaur reproduction, researchers meticulously reconstructed a full-scale oviraptor nest. Through a series of experiments, they aimed to understand the incubation process of these fascinating creatures. Their findings indicated that the parent oviraptor likely couldn’t directly warm all the eggs within the large nest, suggesting that solar radiation was a crucial factor in hatching. This natural, uneven distribution of heat would have led to asynchronous hatching, meaning eggs within the same clutch could have emerged at different times. The study concludes that oviraptors employed a unique ‘hybrid’ incubation method, a strategy distinct from those observed in modern bird species.

