LifeExtinct giant bird DNA recovered from fossil eggs DNA from a 19,000-year-old emu eggshell has been isolated – the first time such a feat has been pulled off 51¶¯Âþ
HealthUS menu of eligible stem cells set to lengthen The US government plans to add lines created from early-stage embryos to the list of human embryonic stem cells that federally funded research can use 51¶¯Âþ