Genetics
- Plants
Saving the banana
A number of diseases threaten the world’s most popular fruit. Scientists are working to fight these blights. But if they don’t succeed, the sweet banana that’s a breakfast staple could disappear.
- Genetics
High-altitude help from extinct ancestors
The Tibetan plateau is high in altitude but low in oxygen. An unusual version of one gene in Tibetans' DNA helps them survive this environment. And that gene appears to have been passed along from Denisovans, a Neandertal-like ancestor.
- Microbes
The war on superbugs
Doctors and scientists are exploring ways to stem the growing global crisis of antibacterial resistance.
- Genetics
Owww! The science of pain
No one likes pain, but it keeps us alive. That’s why scientists want to learn how best to coexist with this complicated and still somewhat mysterious sensation.
By Kirsten Weir - Genetics
Newfound DNA ‘enhancer’ behind many natural blonds
Some snippets of DNA other than genes play a role in giving some people of European a golden crown of hair.
- Microbes
A success for designer life
Synthetic biologists are scientists who create custom organisms in the lab. Their efforts have just taken a big step forward. They have created the first lab-made yeast chromosome. The advance could lead to entirely synthetic organisms customized to produce food, fuel or medicine.
- Genetics
Where Native Americans come from
All tribes seem to derive from the same Asian roots, DNA indicates.
- Genetics
Blue eyes in the Stone Age
Genes from an ancient skeleton suggest that dark-skinned people may have been the first to evolve blue eyes.
- Genetics
Ancient DNA sparks new mystery
DNA from a 400,000-year-old leg bone found in Spain is by far the oldest recovered from pre-human ancestors. It also shows an unexpected link to later, Asian ‘kin.’
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- Computing
Genetic memory
DNA is a chemical blueprint that effectively instructs cells on how to work.
- Health & Medicine
The rest of your DNA
Surprise: Scientists find most of human DNA molecule carries out important functions.