The difference between humans and chimpanzees lies in only one per cent of their DNA. Human accelerated regions (HARs) are parts of the genome with an unexpected amount of these differences. HARs were stable in mammals for millennia but quickly changed in early humans.
Lung cancer is the main cause of cancer death in the United States and around the world. Low-dose chest computed tomography (LDCT) is suggested for monitoring persons aged 50 to 80 with a significant history of smoking or who actively smoke. Lung cancer screening with LDCT has been demonstra
Scientists have explained the physical process that occurs in the mouth when a piece of chocolate is consumed, as it transforms from a solid to a smooth emulsion that many people find completely irresistible.
Why do cells, and thus people, age? The solution could be related to mitochondria, the organelles that provide energy to cells. Though this is not a new thing, direct evidence in human cells had previously been lacking, until now.
New Delhi [India], January 13 (ANI/GPRC): Studycafe designed 5 Days Practical Return Filing Program that combines Practical Return Filing Approach with GST Act to effectively serve business needs. The Program is designed by the GST Experts with focus on a GST Learning with Practical Training
The male reproductive system serves as a hotspot for the emergence of new genes. Perhaps that explains why more new mutations are inherited from fathers than from mothers. It doesn't, however, clarify why older fathers pass on more mutations than younger ones do. The mechanisms that might un
A new study led by Southwest Research Institute Research Scientist Dr. Danna Qasim posits that interstellar cloud conditions may have played a significant role on the presence of key building blocks of life in the solar system.
A study is providing a glimpse into dinosaur and bird diversity in Patagonia during the Late Cretaceous, just before the non-avian dinosaurs went extinct. The fossils represent the first record of theropods, a dinosaur group that includes both modern birds and their closest non-avian dinosau
Hospitals have strict hygiene and sanitation protocols to protect patients from bacteria that rarely sicken healthy people but can be deadly for vulnerable patients already hospitalized with serious illnesses. Nearly 100,000 people die every year in U.S. hospitals of infections they develop
According to a comprehensive study published in The BMJ, most symptoms or diseases that occur after mild covid-19 infection last for several months but recover to normal within a year.
Researchers from the Johns Hopkins University School of Medicine and Bloomberg School of Public Health have significantly added to evidence that social isolation is a significant risk factor for dementia in community-dwelling (noninstitutionalized) older adults in two studies using nationall