See also stories tagged with DNA

Search results for DNA

Ecology Oct 18, 2026

Lion droppings yield previously unknown microbial species, exposing hidden diversity inside Africa's big cats

Scientists know a great deal about how lions hunt, breed and survive, but the microscopic communities living inside them have remained largely unexplored. Now, a study of wild lions in Namibia is beginning to change that, ...

Archaeology Oct 16, 2026

Genetic evidence raises questions about settler-Indigenous relations in New France

A Université de Montréal–led research team has analyzed the genetic origins of human remains found in Old Montreal—and uncovered unexpected results.

Molecular & Computational biology Oct 16, 2026

Machine learning analysis of gene regulation reveals new dimension of biological variability

Changes in our genes affect health risks from heart disease to cancer, but how those genes are turned on and off is just as crucial to health. What's more, almost all genes occur as two copies—one from each parent—that aren't ...

Environment Oct 16, 2026

AI and wastewater DNA-based mapping help identify sewer pipes at risk of corrosion

Underground sewers that safely manage wastewater are essential to modern cities. However, since they are buried underground and difficult to access, their condition can be hard to monitor. Traditional camera inspections are ...

Evolution Oct 15, 2026

Newly discovered viruses reveal an evolutionary missing link

Researchers at the University of Miami have identified a group of previously unknown viruses that bridge an evolutionary gap between viruses and cellular protein compartments, a discovery with implications for both biotechnology ...

Cell & Microbiology Oct 15, 2026

Molecular snapshots reveal how viral enzymes switch between inserting and removing DNA

Bacteriophages, or viruses that infect bacteria, have a fiendishly simple purpose in life: attach to a bacterial cell, inject their DNA and then use the host's genetic machinery to reproduce. In doing so, they may have evolved ...

Molecular & Computational biology Oct 15, 2026

Targeting the cell cycle for cancer therapy: From the discovery of CDK9 to precision medicine and beyond

More than 30 years after the direct connection was established between the molecular machinery controlling cell division and cancer, a new paper traces the evolution of cyclin-dependent kinase research and outlines the next ...

Molecular & Computational biology Oct 15, 2026

New DNA sequencing methods detect rare mutations acquired as bodies grow and age

Somatic mutations, the DNA changes that occur as our bodies grow and age, not only hold an important key to cancer but are emerging as the seeds of a wide range of common, noncancerous diseases. The Somatic Mosaicism across ...

Plants & Animals Oct 15, 2026

India's cobras share genetic ties across the mainland, while Sri Lankan cobras form a distinct genetic lineage

The spectacled cobra (Naja naja) is one of India's "big four" snakes responsible for most serious snakebite cases. It is currently considered one species, which lives across much of South Asia, with regional differences in ...

Evolution Oct 15, 2026

Solving the mystery behind a flightless beetle's transatlantic journey

They can't fly or swim, so why do their closest relatives appear on different continents? Grey Gustafson, an associate professor in the Department of Biological Sciences, discovered through DNA sequencing that the ancestors ...

page 5 from 40