Australian photographer Daniel Berehulak wins a Pulitzer Prize for his coverage of Filipino President Rodrigo Duterte's brutal war on drugs.

North Korea must be stopped on its path toward being able to threaten the United States with nuclear attack, Defence Secretary Jim Mattis says, as the US imposes more sanctions on North Koreans for their links to the country's weapons programs.

US President Donald Trump is taking credit for delivering "tens of thousands of new jobs" and lowering unemployment as he reaches his 50th day in office.

A robotic geologist and two miniature satellites launch from California on a six-month mission to study the temperature and geological stability of Mars.

A man is facing 10 years in jail after he climbed over the White House fence while carrying a backpack containing mace, a computer and a letter about Russian hackers, and told the Secret Service he was a friend of Donald Trump's waiting for an appointment.