HumansHomo naledi is only 250,000 years old – here’s why that matters The latest species of extinct hominin to be discovered that promised to rewrite our history may have died out as modern humans came about ¿ìè¶ÌÊÓÆµ
LifeGiant viruses may just be small viruses that stole hosts’ genes Genome sequences found in a waste-water plant seem to question the possibility that giant viruses are a whole new domain of life – but not everyone is convinced ¿ìè¶ÌÊÓÆµ