Scar-Jo and Sean reportedly ended their 'relationship' on 2 June, just six months after they started dating.
No reason has been given for the split. but doubts grew over the long-term future of the couple when Scarlett, 26, failed to show up to support 50-year-old Penn at the premiere of his film at Cannes.
The pair first made headlines when they were spotted holidaying together in Cabo St Lucas. They also attended a White House Correspondents' Dinner Party together in April.
22,000 people agreed to clean toilets for WiFi because they did not read the terms.
Tools designed to ensure computer code in smart cars does not crash has been inspired by hungry penguins.
The rounded sleeping capsules send guests drifting into ocean before arriving on desert island by morning.
Sitting on the saddle activates the part of the brain responsible for learning, a study has claimed.
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.