King vultures can neglect their chicks, so hand-feeding is necessary to ensure the baby survives, the Bronx Zoo said in a ...

Medically reviewed by Bree Lustre, MD Key Takeaways Every baby is different and development timelines vary from child to ...

Michael Roberts is a senior fellow with Hudson Institute’s Center for Defense Concepts and Technology. Senior Fellow and Director, Center for Defense Concepts and Technology Bryan Clark is a senior ...