Wednesday marked the 20th anniversary of the announcement of Dolly the sheep, the first mammal cloned from an adult cell.
Four cloned sheep that are genetically identical to Dolly, the first cloned mammal, are still healthy even in old age, a new study found
Four4Four Science: Chinese company's big cloned beef plan; Israel's 8-year-old 'Indiana Jones', secrets of King Tut's tomb, cool dino footprints.
Scientists are getting their best look yet at the DNA code for the woolly mammoth, thanks to work that could be a step toward bringing back the extinct beast.
A mysterious giant virus buried for 30,000 years in Siberian permafrost has been resurrected.
Despite the death threats and worldwide disgust when the Copenhagen Zoo in Denmark killed 2-year-old giraffe Marius to prevent inbreeding a few days ago, a second zoo in the countr...
A personal genetics firm was recently granted a patent on a system that lets you predict the traits of a baby -- but the company promises not to use.
In the popular TV show “The $6 Million Man,” Lee Majors plays former astronaut Steve Austin, whose broken body must be rebuilt with bionic implants following a crash. But today’s s...
World's first hamburger grown in a lab.
They bit, they chewed, but had hoped for more flavor.