Don't want to give up junk food? Now you can get a micro-robot that walks like a crab and clears your arteries.

They say it's good to "stay cool" in an emergency. But a short fit of panic may be good when bad things happen.

Is your kid sad and sneezy? A new study claims depressed and anxious kids are more likely to have allergies.

Meanwhile...

The air in Cairo is so bad, living there is like smoking 20 cigarettes a day.

Miss England is being told to "fatten up" if she wants to win the Miss World title.

The power source of the future could be genetically modified green algae.

And the clip title of the week goes to... Flaming kamikaze squirrel torches car.