Architecture imitates life, at least when it comes to those spiral ramps in multistory parking garages. Stacked and connecting parallel levels, the ramps are replications of helical structures found in a ubiquitous membrane ...
General Physics
Oct 30, 2014
0
4
UNSW Sydney researchers, for the first time, have completely defined the essential cellular process known as methylation. In a paper published in the Proceedings of the National Academy of Sciences, the landmark study emphasizes ...
Cell & Microbiology
Jun 1, 2023
1
2448
Although advances in medical care have improved standards of living over time, humans aren't entirely sheltered from the forces of natural selection, a new study shows.
Evolution
Oct 19, 2009
36
0
Researchers can build complex, nanometer-scale structures of almost any shape and form, using strands of DNA. But these particles must be designed by hand, in a complex and laborious process.
Bio & Medicine
May 27, 2016
0
269
Scientists at the MRC-MBU in Cambridge, U.K., have discovered how a key transport protein, called the mitochondrial ADP/ATP carrier, transports adenosine triphosphate (ATP), the chemical fuel of the cell. This process is ...
Cell & Microbiology
Jan 7, 2019
0
22
Penicillin, the wonder drug discovered in 1928, works in ways that are still mysterious almost a century later. One of the oldest and most widely used antibiotics, it attacks enzymes that build the bacterial cell wall, a ...
Cell & Microbiology
Dec 5, 2014
0
1
Sepiolite is a lightweight porous mineral used in cat litter and other applications. The extraordinary properties of this clay make it a highly sought after mineral, despite its scarcity in the Earth's crust: only a few mines ...
Condensed Matter
Jul 12, 2011
3
0
Chemists have taken another major step in the quest to use carbon-hydrogen bonds to create new molecules, a strategy that aims to revolutionize the field of organic synthesis.
Materials Science
May 11, 2016
1
1503
A new antibiotic created by Harvard researchers overcomes antimicrobial resistance mechanisms that have rendered many modern drugs ineffective and are driving a global public health crisis.
Biochemistry
Feb 15, 2024
0
253
Evolutionary science stresses the contributions biology makes to our behavior. Some anthropologists try to understand how societies and histories construct our identities, and others ask about how genes and the environment ...
Evolution
May 19, 2016
4
38
