After a meeting in Kiev between President Petro Poroshenko and NATO's secretary general, the Ukrainian leader pledged reforms aimed at qualifying his country for the western alliance by 2020.
NASA's Juno spacecraft will fly directly over the Great Red Spot, a swirling storm on Jupiter, on Monday. Scientists are hoping to gain a better understanding of the storm and why it persists.
Cardinal George Pell, a high-ranking figure at the Vatican, is taking a leave of absence to return to his home country for a trial over allegations of "historical sex abuse."
President Trump's eldest son admitted to meeting a Kremlin-linked lawyer after being offered information that could have been "helpful" to his father's campaign.
Bakari Henderson, a recent college graduate, was assaulted by a group of people outside a bar and died of his injuries. Two employees of the bar have reportedly been charged with murder.
Haider al-Abadi says ISIS has been driven from its Mosul stronghold, but the prime minister must now knit together a country riven by sectarian tensions and foreign sponsors.
Women who develop diabetes or high blood pressure during pregnancy, or whose babies are born prematurely, often are unaware of their own increased risk of heart disease later. So are their doctors.