Genetics
- Plants
Hybrid rice engineered with CRISPR can clone its seeds
New research has created self-cloning hybrid rice, raising hopes of higher food production.
- Genetics
A 5,000-year-old mass grave harbors the oldest plague bacteria ever found
DNA from an ancient strain of the plague-causing bacterium could help uncover the origins of the deadly disease.
- Life
Dads, not just moms, can pass along mitochondrial DNA
Data from three families suggest that in rare cases children can inherit mitochondria from their fathers.
- Genetics
The researcher who created CRISPR twins defends his work but fails to quell controversy
After getting a glimpse of data behind the birth of the first gene-edited babies, many scientists question the study’s ethics and medical necessity.
- Genetics
Chinese scientists raise ethical questions with first gene-edited babies
Scientists say gene editing of human embryos isn’t yet safe, and creating babies was unethical.
- Genetics
Coffee or tea? Your preference may be written in your DNA
Coffee or tea is a bitter choice, a taste genetics study suggests.
- Genetics
Ancient DNA suggests people settled South America in at least 3 waves
Genetic studies of ancient remains are filling in the picture of who the earliest Americans were and how they spread through the Americas long ago.
- Life
To get a deeper tan, don’t sunbathe every day
Skin cells make protective melanin on a 48-hour cycle.
- Genetics
DNA differences are linked to having same-sex sexual partners
Genetic differences are associated with choosing same-sex partners in both men and women.
- Astronomy
Readers wonder about a hydrogen wall, pig lung transplants and more
Readers had questions about a glow at the edge of the solar system, pig lung transplants, the use of the word promiscuous and more.
- Genetics
Genealogy databases could reveal the identity of most Americans
Keeping your DNA private is getting harder.
- Plants
Gene editing can speed up plant domestication
CRISPR/Cas9 replays domestication to make better ground cherries and tomatoes.
