Dinosaurs hatched eggs less efficiently than modern birds, according to new research. The study suggests that – unlike modern birds – the now extinct reptiles may have used the sun’s warmth to help ...

Research led by University of California, Berkeley, biologists has implicated microbial infection as a culprit for why some birds start incubating eggs in a nest before the clutch is complete, ...

Scientists recreated a life-size oviraptor nest to understand how these dinosaurs hatched their eggs. Their experiments showed the parent likely couldn’t heat all the eggs directly, meaning sunlight ...