Researchers say hundreds of thousands of babies’ lives could be saved each year in developing countries with exclusive breastfeeding.

© Trisha Mukherjee

Researchers say hundreds of thousands of babies’ lives could be saved each year in developing countries with exclusive breastfeeding.

Before I was governor of Hawaii, I saw how Robert Kennedy Jr. contributed to a measles outbreak in Samoa.

© Matthew Abbott for The New York Times

Before I was governor of Hawaii, I saw how Robert F. Kennedy Jr. contributed to a measles outbreak in Samoa.