Steichen was a fine art painter at the beginning of the 20th century. He soon took an interest in photography but felt constrained by black and white stock, and became a pioneer in pictorialism
'The Pond Moonlight' (above) is one of the earliest colour photographs, created through the use of light-sensitive gums. In February 2006, a print of the photograph sold for US $2.9 million - the highest price ever paid for a photograph at auction at the time. He was also a prolific fashion designer, and his 1928 photo of actress Greta Garbo is hailed as her definitive portrait.
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.