'Butch Cassidy and the Sundance Kid' (1969)
While the two Oscar winners only made two films together their honest offscreen friendship and their onscreen chemistry helped the duo cement their reputation as one of the ultimate Hollywood teams.
'Butch Cassidy and the Sundance Kid' made a star out of Redford and remains one of the greatest westerns ever made. 'The Sting' was adored by cinemagoers and critics alike, riding home with the Best Picture Oscar in 1973.
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.
x Share us on Facebook