Scientists have successfully created pigs with monkey stem cells for the first time, approaching the goal of cultivating human organs in animals.
About 200 million years ago, a bizarre, tear-shaped creature with a tightly twisted tail was accidentally locked inside an ancient leech-snout pod.
On March 27, 2014, Nature and a number of British newspapers reported for the first time that scientists have successfully synthesized the chromosome of a complex organism, a
Recently, a team of scientists at New York University has announced it was able to successfully synthesize the chromosome set of eukaryotes for the first time and sow it into