ÎçÒ¹¸£Àû1000¼¯ºÏChromosome that causes Down's silenced for first time A gene therapy that switches off the extra copy of chromosome 21 which causes Down's syndrome brings hope of reversing symptoms of the disorder News
LifeVoice almighty: Decoding speech's secret signals Your dulcet tones affect everything from your sex appeal to your bank balance. But they can also wildly misrepresent you, finds Tiffany O'CallaghanFeatures