LifeWhy 'RNA world' theory on origin of life may be wrong after all The discovery of a relic inside our cells is shaking up our understanding of the origin of life – a marriage of RNA and proteins may be how it all really began ¿ìè¶ÌÊÓÆµ
LifeSelf-confidence school: Can you really fake it to make it? From Superman poses to power tunes, plenty of tricks are claimed to bestow that all important self-assurance. ¿ìè¶ÌÊÓÆµ finds the truth behind the TED talk Features