Ancient seagoing reptiles gave live birth?
An intriguing fossil suggests ancient aquatic reptiles (plesiosaurs) were live bearers:
Scientists say they have found the first evidence that giant sea reptiles – which lived at the same time as dinosaurs – gave birth to live young rather than laying eggs.
They say a 78 million-year-old fossil of a pregnant plesiosaur suggests they gave birth to single, large young.
Writing in Science, they say this also suggests a degree of parental care. Read More ›
