31 October 2007, 10:04 AM ET
The new technique causes neurons to glow in 90 distinct colors.
25 October 2007, 10:02 AM ET
Bones suggest some of our extinct relatives had red hair and light skin.
18 October 2007, 10:00 AM ET
Such "vanity tests" rely on misconceptions about race and genetics.
09 October 2007, 07:06 AM ET
Awareness has been raised, but the facts are not well known.
01 October 2007, 01:00 PM ET
Archaeologists find Incan kids were fattened up prior to sacrifice.
27 September 2007, 10:02 AM ET
Hair is a better source of ancient DNA than bone or muscle, a woollymammoth study suggests.
26 September 2007, 05:56 AM ET
Genetically engineered microbe "factories" get more efficient.
17 September 2007, 12:20 PM ET
More scientists to help "barcode" all of Earth's known species.
17 September 2007, 04:54 AM ET
The Hugh-Hefner-esque lifestyle could extend humans' lifespan.
16 September 2007, 06:25 AM ET
Researchers link scent of a stinky chemical to a single gene.
10 September 2007, 01:01 PM ET
Gray whales haven't fully recovered from whaling.
30 August 2007, 10:07 AM ET
Discovery shows bacteria's entire genetic code can sneak into animals.
28 August 2007, 10:56 AM ET
Bacteria found in ice cores are alive and have active DNA, study claims.
24 August 2007, 11:41 AM ET
Picky eaters' fear of new foods may be genetic.
22 August 2007, 04:22 AM ET
Was it a magnificent stroke of luck, or was it inevitable?
17 August 2007, 04:55 AM ET
Dodo bones hold hope for extracting extinct bird's DNA.
15 August 2007, 09:24 PM ET
Biologists are finding novel ways that nature forms diverse life on Earth.
15 August 2007, 09:21 PM ET
The genetic potential to create fingers and toes is found in sharks.
15 August 2007, 11:55 AM ET
Scientists accept four forces driving the evolution of complex organisms.
06 August 2007, 01:06 PM ET
Frozen germs in glaciers may resurrect as Earth's climate warms.
06 August 2007, 01:00 PM ET
Frog-killing fungus reproduces sexually, could create resistant spores.
03 August 2007, 05:18 AM ET
Only about 10 percent of them are known, scientists estimate.
31 July 2007, 04:03 PM ET
Scientists tinker with jellyfish and give it up to a dozen heads.
24 July 2007, 08:00 PM ET
Genetic evidence proves that some Arctic Foxes sleep around.
17 July 2007, 07:16 AM ET
Genes influence whether you can listen to two conversations at once.
12 July 2007, 10:05 AM ET
Tropical butterflies have evolved to fend off a deadly parasite.
09 July 2007, 08:29 PM ET
A change in diet can bring a change in cancer risk, for better or worse
09 July 2007, 08:36 AM ET
Scientists combine the parts of different viruses to kill bacteria.
05 July 2007, 10:01 AM ET
Greenland was once carpeted in lush forests, a new study shows.
03 July 2007, 04:30 AM ET
Case of mysterious Tasmanian tiger re-opened.
28 June 2007, 10:04 AM ET
Today's tabbies originated from a common wild ancestor.
28 June 2007, 10:00 AM ET
The achievement could lead to synthetic organisms created from scratch.
27 June 2007, 06:01 AM ET
Female marine iguanas expend more energy to choose mates than thought.
20 June 2007, 05:16 AM ET
Human activities cause disease outbreaks in corals.
07 June 2007, 08:10 AM ET
Woolly mammoth's genes played a role in their extinction.
06 June 2007, 03:54 AM ET
Sea sponges have many of the genes needed to make a nervous system; despite not having any themselves.