Genetics
- Genetics
DNA architecture, novel forensics offer new clues
Going from theory to practice is always rife with problems, be it shifting from the sequence of DNA’s letters to observing its dynamic machinations or from an identity marker in the lab to a piece of courtroom evidence.
- Health & Medicine
Blood test can predict breast cancer relapse
Blood tests for breast cancer DNA can predict relapse.
- Genetics
The human genome takes shape and shifts over time
Scientists are mapping and modeling the 4-D human genome to get beyond its linear structure.
- Genetics
Gene thought to cause obesity works indirectly
Researchers have discovered a “genetic switch” that determines whether people will burn extra calories or save them as fat.
- Chemistry
Pathway pieced together to make opiates in yeast
Scientists have engineered yeast to make sugar into thebaine, a precursor to opiates such as morphine.
- Genetics
How an octopus’s cleverness may have evolved
Scientists have sequenced the octopus genome, revealing molecular similarities to mammals.
- Genetics
Ancestral humans had more DNA
A new genetic diversity map marks where humans have gained and lost DNA.
- Genetics
How Ethiopian highlanders adapted to breathe thin air
Lower levels of a heart protein may help Ethiopian highlanders breathe thin air, researchers report.
- Genetics
Wolves in jackals’ clothing
Africa’s golden jackals are really a species of wolf and deserve a name change, DNA evidence indicates.
- Life
The tree of life gets a makeover
Biology’s tree of life has morphed from the familiar classroom version emphasizing kingdoms into a complex depiction of supergroups, in which animals are aligned with a slew of single-celled cousins.
- Genetics
Research teams duel over Native American origins
Genetic link between Australia and the Amazon fuels two interpretations of Native American origins.
- Genetics
Melonomics: Sounds like a cancer, smells like a melon
The project that published the first melon genome dubbed itself melonomics.
