LifeDNA-grabbing bacteria hint at early phase of evolution Microorganisms can scoop up bits of ancient DNA and build them into their own genomes. The first organisms may have done the same thing ¿ìè¶ÌÊÓÆµ
LifeThoughts: The inside story What are thoughts, and what exactly is thinking? Take a trip with philosopher Tim Bayne into the fantastic, ceaseless world our minds create Features