Genetics
- Genetics
Mutations that drive cancer lurk in healthy skin
Healthy tissue carries mutations that drive cancer, samples of normal skin cells show.
- Genetics
Ancient DNA pushes back timing of the origin of dogs
DNA extracted from the fossil of an ancient wolf indicates dogs and wolves diverged longer ago than previously thought.
- Genetics
How to rewire the eye
The cutting-edge technology called optogenetics may offer a workaround to partially restore vision even after the retina’s light-sensing rods and cones die.
- Genetics
Quicker sepsis diagnosis may be a step closer
Identifying genes linked with sepsis may make it possible to develop a blood test to diagnose the infection days sooner than current methods.
- Genetics
MicroRNAs track radiation doses
MicroRNAs in the blood may indicate radiation damage, a study of mice finds.
- Genetics
Molecular scissors snip at cancer’s Achilles’ heel
Finding cancer’s vulnerable spots using CRISPR technology could lead to drugs that hit the disease hard.
- Genetics
Humans and Neandertals mated more recently than thought
Neandertals and humans interbred in Europe until shortly before Neandertals went extinct.
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- Genetics
Editing human germline cells sparks ethics debate
Human gene editing experiments raise scientific and societal questions.
- Microbes
Possible nearest living relatives to complex life found in seafloor mud
New phylum of sea-bottom archaea microbes could be closest living relatives yet found to the eukaryote domain of complex life that includes people.
- Genetics
‘Brainbow’ illuminates cellular connections
A mouse’s optic nerve fluoresces in a rainbow of colors. The image offers a detailed look at nerve-protector cells called oligodendrocytes.
- Genetics
Gene therapy for blindness dims a bit
Gene therapy improves vision temporarily but can’t save sight.
