As sun flips polarity, scientists are bemused

The sun is well into a flip in polarity - with its north and south poles swapping places - but the process isn't going as expected, scientists say.

Reversing Doppler Effect holds promise for invisibility cloak

If scientists carry on at this rate, we'll soon have more types of invisibility cloak to choose from than Imelda Marcos had shoes.

Report: Nintendo Wii helps reverse Parkinson's symptoms

For anyone who thinks video games rot your brain, think again. Jo Collinge, a 48-year-old British woman, recently reported that playing motion-bases titles on the Nintendo Wii helped reverse some of the symptoms of her Parkinson’s disease.