Scientists have created a human-mouse chimera with 4 percent human cells—the most of any chimera to date. While the embryos … More
Tag: embryo
Leading Geneticists Call For Moratorium On Generational Human Genetic Editing
A human embryo at the eight-cell stage.Credit: Yorgos Nikas/SPL We call for a global moratorium on all clinical uses of … More
Mysterious Purple Orb On Ocean Floor Baffles Explorers
The research vessel Nautilus is a floating laboratory equipped with cameras that can peer deep down to the ocean floor. … More
Jasper and Sardine 