This important work shows how a simple geophysical setting of gas flow over a narrow channel of water can create a physical environment that leads to the isothermal replication of nucleic acids. The ...

If you encounter the error message “The system detected an overrun of a stack-based buffer in this application” when trying to run an application on your Windows ...

Multiple choice questions are perhaps the easiest to complete you simply put a cross in a box, however, the questions often have two answers that could, at first glance, be correct. Don’t make ...

Urine contains water, urea and salts. Urea is produced in the liver when excess amino acids are broken down. Urea is the main waste product removed in the urine, as it is not reabsorbed in the kidney.

Portra / Getty Images A capital buffer is mandatory capital that financial institutions are required to hold in addition to other minimum capital requirements. Regulations targeting the creation ...

Formaldehyde is an essential ingredient in the production of urea fertilizer, but an Environmental Protection Agency occupational exposure value ruling on the substance, could threaten its use in ...

A blood sample was obtained from each patient for serology analysis using a western blot method (H. pylori immunoglobulin [Ig]G-IgA; Bioline, Turin, Italy). This method tested the following ...

Credit: ISRO HELSINKI — The Indian government has given approval to a number of major space projects including the Chandrayaan-4 lunar sample return and a first space station module. The union ...