HumansDNA of long-dead cows read from pages of Medieval books Texts written in the Middle Ages are a rich source of information about the past – but the DNA in the animal skin pages has its own story to tell 51¶¯Âþ
TechnologyNanoparticles that chat back and forth could dispense medication For the first time, two nanoparticles have communicated with each other to complete a task, potentially making them useful for targeted cancer treatment 51¶¯Âþ