Scientists use stem cells to create human/pig chimera embryos
Research promises to test therapeutic drugs, possibly grow transplantable organs
Scientists discover precise DNA sequence code critical for turning genes on
Geneticists solve a decades-long puzzle about how genes are turned on to make cellular proteins
AI system performs better than 75 percent of American adults on standard visual intelligence test
Could shrink the gap between computer and human cognition
Magnetic brain stimulation improves a precise type of memory
Non-invasive repetitive transcranial magnetic stimulation could help people with brain injuries or dementia
