Ants are pretty much everywhere. There are more than 14,000 different species, spread over every continent except Antarctica, and researchers have estimated that there are more than four quadrillion individual ants on Earth—that's ...
Evolution
Mar 31, 2023
0
1072
Cohesin is a ring-shaped protein that surrounds and moves around the DNA molecule, forming the loops. It is a crucial process for the cell. Understanding how cohesin works has been one of the challenges of molecular biology ...
Cell & Microbiology
Mar 29, 2023
0
64
A protein complex prevents the repair of genome damage in human cells, in mice and in the nematode Caenorhabditis elegans, a team of researchers at the University of Cologne has discovered. They also successfully inhibited ...
Cell & Microbiology
Mar 23, 2023
0
196
When viewed from an engineer's perspective, biology is often messy and imperfect. For example, redundancy is a common feature of biological systems, with the job of one biological component overlapping with that of another.
Evolution
Mar 22, 2023
0
9
How do cells work in a normal state? How do they change when they cause disease? Do they react as desired to new drugs? Nowadays, anyone seeking answers to these—and other related—questions in the laboratory can hardly ...
Cell & Microbiology
Mar 8, 2023
0
13
X-ray diffraction has been used for more than a hundred years to understand the structure of crystals or proteins—for instance, in 1952 the well-known double helix structure of the DNA that carries genetic information was ...
Nanophysics
Mar 3, 2023
0
76
Scientists who study the origins and evolution of the plague have examined hundreds of ancient human teeth from Denmark, seeking to address longstanding questions about its arrival, persistence and spread within Scandinavia.
Archaeology
Feb 24, 2023
0
163
Ectomycorrhizae is a symbiosis established between tree roots and soil-borne fungi. Intrinsic to temperate and boreal forest ecosystems, ectomycorrhizal symbiosis is critical for tree nutrition, especially water uptake, also ...
Ecology
Feb 21, 2023
0
3
Once thought incapable of encoding proteins due to their simple monotonous repetitions of DNA, tiny telomeres at the tips of our chromosomes seem to hold a potent biological function that's potentially relevant to our understanding ...
Cell & Microbiology
Feb 20, 2023
0
536
A research team from the University of Hong Kong (HKU) led by Professor Xiang David Li from the Department of Chemistry in collaboration with Dr. Yuanliang Zhai from the HKU School of Biological Sciences and Dr. Jason Wing ...
Biochemistry
Feb 17, 2023
0
81
