What's good: It's classed as a weed so you can say you've tried everything. Scientists report that this herb/gardener's enemy has 10 to 20 times more melatonin - an antioxidant that may inhibit cancer growth - than any other fruit or vegetable tested.
What to do with it: It's a salad. Think of it as an addition or a replacement to lettuce.
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.