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 4.4-meter bronze statue of the philosopher behind Communism, donated by China, is unveiled on the 200th anniversary of his birth in the German town of Trier.

Gigi Hadid and Vogue Italia apologise for the May cover that shows the model with a dark skin tone, unleashing a social media backlash over the lack of diversity in the fashion industry.

Smallville actress Allison Mack appears in court to face sex trafficking charges as authorities say they expect more arrests will be made in the investigation against the alleged sex cult.

US President Donald Trump says the date and location have been set for a meeting with North Korean leader Kim Jong-un, building suspense for the unprecedented talks.