Ten years ago, South Korean geneticist Woo Suk Hwang was caught making up data about cloning human stem cells.
Scientists in Japan have been able, for the first time, to successfully clone a mouse from a blood sample drawn from a living donor's tail.
Take some Neanderthal DNA, mix in some stem cells, add it to a womb--bam, baby Neanderthal.
But wait, there's a catch
A century of agricultural innovation vastly increased the amount of food--but with it came an increased population, and now hunger is on the rise. Fixing it will require an unlikely alliance
Mouse milk (for people), spider-goats, pain-free cattle, and nine more
Vets hope little Got is as tough a fighter as his father the source of his genetic material was
Chinese research bypasses the need for controversial embryonic stem cells
Everything you need to know about the hottest topic in
medicine, from big-league breakthroughs and new therapies to emerging health risks and the patients willing to take them
Pigs are offering new possibilities for studying Alzheimer's disease
Looking to boost your science smarts? First test your IQ organ, then follow our 6-point brain regimen. Soon you'll be crunching bogus claims and citing stats with the best.
Sit back while The Matrix Reloaded boots up the next generation of virtual filmmaking.
The last bucardo died in 2000, killed by a falling tree.
The process that created Dolly the sheep in 1996 has now been proven successful in humans.
Conversations: Killer clone armies, government censorship and making babies.
Embryologist Irina Polejaeva talks about the successes and challenges of cloning performance horses
Genetic copying is advancing fast, but cloning humans promises to be problematic -- a welcome setback for those who'd like to ban it.
In the movies, doubles are sinister or idiotic. Now we've got real-life test cases: genetically engineered cats
In this corner: Gregory Stock, director of the program on Medicine, Technology and Society at UCLA. and in this corner: Panos Zavos, professor emeritus of reproductive physiology at the University of Kentucky.
I'll have the undiscovered-species banh mi, please