Nursing is a healthcare profession focused on caring for individuals, families, and communities throughout life from birth to death. Florence Nightingale established the first nursing school in the world in 1860 and laid the foundation for professional nursing. There are various nursing degree programs from general nursing to PhDs. Nursing offers a rewarding career with opportunities to directly help people's health, learn constantly, and work in diverse settings and specialties. Nurses can work in hospitals, clinics, homes, and many other environments and have flexibility to change settings or advance their career.