Eukaryotic cell DNA in a nucleus, plasmids are found in a few simple eukaryotic organisms. Prokaryotic cell DNA is a single molecule, found free in the cytoplasm; additional DNA is found on one or ...

Roughly 300,000 years ago, our species first appeared on the African landscape before spreading globally and coming to ...

Rice lab pioneers an assembly kit for synthetic sense-and-respond circuits in human cells. Rice University bioengineers have ...

Eukaryotic microorganisms, or protists, are essential ecological agents that populate various environments like aquatic and ...

Functional subpopulations of β-cells emerge to control pulsative insulin secretion in the pancreatic islets of mice through calcium oscillations.

A new study has revealed the clearest-ever picture of the surface chemistry of worm species that provides insights into how animals interact with their environment and each other. These discoveries ...

For people with two hands, one is usually dominant. On a molecular level, life takes this to the extreme. All of the DNA in ...

Enzymes significantly speed up the chemical reactions that keep you alive. Researchers are using AI to create new ones to tackle modern challenges.

Feb. 4, 2025 — Research has shown that a potential new targeted therapy for childhood brain cancer is effective in infiltrating and killing tumor cells in preclinical models tested in mice.

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Andrew is CNET's go-to guy ...

Many cells in multicellular organisms are specialised. They have specific roles in the organism of which they are part. Their structure is adapted to their function. They are often grouped ...

Molecular Biology is the field of biology that studies the composition, structure and interactions of cellular molecules such as nucleic acids and proteins that carry out the biological ...