Genetics
- Genetics
A marine parasite’s mitochondria lack DNA but still churn out energy
Missing mitochondrial DNA inside a parasitic marine microbe turned up inside the organism’s nucleus.
- Genetics
A genetic scorecard could predict your risk of being obese
A genetic score predicts who is at risk of severe obesity, but experts say lifestyle matters more than genes.
- Genetics
Some people may have genes that hamper a drug’s HIV protection
Newly discovered genetic variants could explain why an anti-HIV medication doesn’t protect everyone.
- Genetics
How chemical exposure early in life is ‘like a ticking time bomb’
Some early life experiences can affect health, but only if unmasked by events in adulthood.
- Genetics
Here are 5 RNAs that are stepping out of DNA’s shadow
RNAs do a lot more than act as middlemen for protein building. Here are a few of the ways they affect your health and disease.
- Health & Medicine
Testing mosquito pee could help track the spread of diseases
A new way to monitor the viruses that wild mosquitoes are spreading passes its first outdoor test.
- Life
How emus and ostriches lost the ability to fly
Changes in regulatory DNA, rather than mutations to genes themselves, grounded some birds, a study finds.
- Genetics
A Nobel Prize winner argues banning CRISPR babies won’t work
Human gene editing needs responsible regulation, but a ban isn’t the way to go, says Nobel laureate David Baltimore.
- Genetics
Resurrecting woolly mammoth cells is hard to do
Japanese scientists say some proteins in frozen mammoth cells may still work after 28,000 years. But that activity may be more mouse than mammoth.
- Genetics
Geneticists push for a 5-year global ban on gene-edited babies
Prominent scientists are using the word “moratorium” to make it clear that experiments to create babies with altered genes are wrong, for now.
- Genetics
A CRISPR spin-off causes unintended typos in DNA
One type of CRISPR gene editor makes frequent and widespread mistakes, studies in mice and rice reveal.
- Genetics
Genes might explain why dogs can’t sniff out some people under stress
Genes and stress may change a person’s body odor, confusing police dogs.
