Microbial Signatures in Blood Are Associated with Various Cancers
Microbial Signatures in Blood Are Associated with Various Cancers
A study suggests the potential for a noninvasive diagnostic that could detect tumors early and differentiate between disease types.
Microbial Signatures in Blood Are Associated with Various Cancers
Microbial Signatures in Blood Are Associated with Various Cancers

A study suggests the potential for a noninvasive diagnostic that could detect tumors early and differentiate between disease types.

A study suggests the potential for a noninvasive diagnostic that could detect tumors early and differentiate between disease types.

giant squid, genetics & genomics
Male Flies’ Y Chromosome May Contribute to Earlier Deaths
Male Flies’ Y Chromosome May Contribute to Earlier Deaths
Jef Akst | Jul 13, 2020
As male Drosophila grow old, selfish genetic elements that are abundant on the Y chromosome become more active, which appears to reduce longevity.
Native Americans Crossed the Pacific Long Before Europeans
Native Americans Crossed the Pacific Long Before Europeans
Abby Olena | Jul 8, 2020
Genetic evidence points to individuals from South America having possibly floated on a raft to Polynesian islands about 500 years before Europeans navigated there.
Gene Splicing Pioneer Dale Kaiser Dies
Gene Splicing Pioneer Dale Kaiser Dies
Ashley Yeager | Jun 29, 2020
Working with a virus that infects bacteria, the Stanford University biochemist and developmental biologist helped to develop a way to stitch DNA together, a discovery that gave rise to genetic engineering.
CRISPR Gene Editing Prompts Chaos in DNA of Human Embryos
CRISPR Gene Editing Prompts Chaos in DNA of Human Embryos
Amanda Heidt | Jun 26, 2020
Three studies identify unintended consequences of gene editing in human embryos, including large deletions and reshuffling of DNA.
Two Genetic Regions Linked with Severe COVID-19
Two Genetic Regions Linked with Severe COVID-19
Abby Olena | Jun 8, 2020
In a genome-wide association study, variants in both the ABO blood group locus and a cluster of genes on human chromosome 3 are more common among COVID-19 patients with respiratory failure than in the general population.
SARS-CoV-2 Spike Protein Shares Sequence with a Human Protein
SARS-CoV-2 Spike Protein Shares Sequence with a Human Protein
Abby Olena | Jun 1, 2020
Eight amino acids are identical to part of the human epithelial sodium channel, leading researchers to suspect the virus might interfere with the channel’s function.
Left-Handed DNA Has a Biological Role Within a Dynamic Genetic Code
Left-Handed DNA Has a Biological Role Within a Dynamic Genetic Code
Rachel Brazil | Jun 1, 2020
Once considered an unimportant curiosity, Z-DNA is now recognized to provide an on-the-fly mechanism to regulate how an RNA transcript is edited.
Infographic: DNA Isn’t Always Right-Handed
Infographic: DNA Isn’t Always Right-Handed
Rachel Brazil | Jun 1, 2020
When the nucleic acid spirals to the left, it takes on a zig-zag shape known as Z-DNA that appears to regulate RNA editing.
How a Pea Aphid Decides to Make Wings or Not
How a Pea Aphid Decides to Make Wings or Not
Viviane Callier | Jun 1, 2020
Wing development in females is environmentally controlled, but in males, an insertion on the sex chromosome appears to dictate whether the insects grow wings, according to a study.