Genetics
- Genetics
Why mammoths loved the cold
An altered temperature sensor helped mammoths adapt to the cold.
- Health & Medicine
Genetic tweak turned plague bacterium deadly
Two genetic changes allowed plague bacteria to cause deadly lung infections and pandemic disease.
- Health & Medicine
Spit test could provide early warning of head, neck cancers
A new study shows that signs of head and neck cancer can be detected in saliva and blood plasma even before tumors are clinically diagnosed.
- Genetics
Ivory DNA pinpoints poaching hot spots
Genetic analysis of ivory DNA reveals major poaching hot spots in Africa.
- Anthropology
Kennewick Man’s DNA links him to present-day Native Americans
Genetic analysis of Kennewick Man suggests that the ancient Pacific Northwest man was most closely related to modern Native Americans, not Polynesians.
- Genetics
Ebola continues to shift, but grows no more fatal
In the West African epidemic, Ebola evolved and spread quickly, but the virus is not becoming deadlier over time.
- Genetics
Pneumonia bacteria attacks lungs with toxic weaponry
Some strains of the bacteria that causes pneumonia splash lung cells with hydrogen peroxide to mess with DNA and kill cells, a new study suggests.
- Genetics
A circadian clock transplant gives E. coli rhythm
Clockworks from algae built into E. coli may hold future jet lag treatment.
- Archaeology
Bronze Age humans racked up travel miles
A new study indicates long journeys and unexpected genetic links in Bronze Age Eurasian cultures.
- Genetics
DNA tags mostly deleted in human germ cells
Human embryos come with some heavy-duty erasers. Chemical tags on DNA get mostly wiped out in the womb.
- Genetics
Extinct species may get a second chance
An evolutionary biologist explains the obstacles scientists must overcome to revive extinct species.
- Genetics
White House hits pause on editing human germline cells
The White House has hit pause, for now, on clinical experiments that could alter the human germ line.
