Green face, long skinny body and skin like a melted marshmallow …

Stand by for something so dazzling it’ll have your eyes crossed and your brain reeling …

Are dolphins as intelligent as humans? How can you test the intelligence of a water-dwelling creature?

Beware! You're saying more about yourself than you realise, ever time you send an email!

In winter, the wood frog's total body water may freeze.

She lay face-down in the snow for over two hours. Her heart stopped beating ... and yet she survived.

Find out your future, before it rings you up!

You like her ... but can you be sure she likes you too?

Is the Mona Lisa really smiling or is it a trick of the light?

(The dilemma of a TV producer)

And what would you say if you did??

Tea - the second most popular drink in the world - is also an effective breath freshener!