Pediatricians say their key concern is that after Robert Kennedy Jr. fired the government’s top vaccine experts and appointed replacements, the U.S. may ultimately stop calling for the vaccines' use.

Campaigners, school children and grandparents were among those calling for MPs to give the crisis the ‘precedence it needs’.

Last year, President Trump told donors that he had a phone call with Russian President Vladimir Putin in which he threatened ...

Far more families are choosing to have fewer — or no — children. Many countries, including the U.S., now face a rapidly aging ...