Genetics
- Neuroscience
Signs of Alzheimer’s seen in young brain’s GPS cells
Signs of Alzheimer’s can show up in the brain’s compass decades before symptoms strike.
By Meghan Rosen - Anthropology
Plagues plagued the Bronze Age
Ancient bacterial DNA provides first clues to Bronze Age plagues in Europe and Asia.
By Bruce Bower - Genetics
Asian tiger mosquito genome sequenced
Researchers have sequenced the genome of the Asian tiger mosquito, a stealthy invasive species and carrier of tropical diseases.
- Life
Genetic tweaks manipulate DNA’s loops
Scientists have changed the loops and curls of DNA as it packs into a nucleus.
- Humans
U.S. is growing more genetically diverse
Young Americans are more genetically diverse than previous generations, a new DNA analysis reveals.
- Genetics
Microbes may reveal colon cancer mutations
Certain microbial mixes are associated with particular DNA mutations in colon cancer, a new study suggests.
- Health & Medicine
Elephants’ cancer-protection secret may be in the genes
An extra dose of cancer-fighting genes may be the secret to elephants’ long life spans.
By Meghan Rosen - Genetics
Gene editing makes pigs safer for human transplants
CRISPR/Cas9 disables multiple viruses at one time
- Genetics
Chemical tags on DNA appear to differ between gay and straight men
DNA marks distinguished homosexual men from heterosexual men with in a small twin study.
- Humans
Into Africa: Ancient skeleton sheds light on reverse migration
Ancient man’s DNA helps reveal extent of Eurasian farmers’ back-to-Africa migration some 3,000 years ago.
By Bruce Bower - Chemistry
Chemistry Nobel granted for deciphering DNA repair
Three researchers win chemistry Nobel for working out how cells fix damaged genetic material
By Meghan Rosen and Sarah Schwartz - Genetics
Chemistry Nobel honors studies of DNA repair mechanisms
Studies of DNA’s repair mechanisms have won Tomas Lindahl, Paul Modrich and Aziz Sancar the 2015 Nobel Prize in chemistry.
By Sarah Schwartz and Meghan Rosen