In Once-Mysterious Epigenome, Scientists Find What Turns Genes On
X-ray Vision Unveils Hidden Text in Vesuvius-Blasted Papyrus
Our Solar System May Have Two Undiscovered Planets
Your Last Moments May Be Imprinted on Your Brain After Death
Studies of mouse brains after they die reveal the chemical traces of their last encounters.
Scientists Genetically Modify Human Embryos
Chinese scientists used the CRISPR-Cas9 editing technique to alter the genome of a “nonviable” human embryo.