Fishing quotas upended by nuclear DNA analysis

For decades, mitochondrial DNA analysis has been the dominant method used to make decisions about fishing quotas, culling, hunting quotas, or translocating animals from one population of a threatened species to another.

New weakness discovered in sleeping sickness pathogen

Trypanosomes are single-celled parasites that cause diseases such as human African sleeping sickness and Nagana in animals. But they are also used in basic research as a model system to study fundamental biological questions. ...

Unexpected finding in the cell's power plant

Researchers at Karolinska Institutet have discovered that the protein complex RNase P in the cell's mitochondria behaves differently than previously thought. The findings, published in Nucleic Acids Research, give important ...

Darwin's 'strangest animal ever' finds a family

Charles Darwin, Mr. Evolution himself, didn't know what to make of the fossils he saw in Patagonia so he sent them to his friend, the renowned paleontologist Richard Owen.

Fish study shows important genome interactions in animal cells

In a new study, researchers at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science examined how the interaction of two genomes in animal cells—the mitochondrial and nuclear genomes—interact ...

Safe and ethical ways to edit the human genome

The National Academies of Science and Medicine (NASEM) released a report on Feb. 14 exploring the implications of new technologies that can alter the genome of living organisms, including humans.

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