The celebrity chef had to apologise after accidentally recommending that cooks use a potentially deadly plant called henbane in organic salads.
When asked whether he used any wild foods in his dishes, he said: "The weed henbane is great in salads."
Note: Henbane is actually a relative of deadly nightshade and its name means "killer of hens". It can cause hallucinations and in larger quantities, sometimes death.
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.