Neanderthals mysteriously disappeared about 40,000 years ago, but before vanishing they interbred with another human species that was just beginning its global spread. As a result of these ancient trysts, many modern Europeans ...
Cell & Microbiology
Oct 4, 2018
4
997
There is ongoing debate among policymakers and the general public about where SARS-CoV-2, the virus that causes COVID-19, came from. While researchers consider bats the most likely natural hosts for SARS-CoV-2, the origins ...
Cell & Microbiology
May 11, 2020
33
4122
A team of scientists has sequenced the complete genome of an ancient strain of the Hepatitis B virus (HBV), shedding new light on a pervasive, complex and deadly pathogen that today kills nearly one million people every year.
Archaeology
Jan 4, 2018
0
820
A team of researchers from the URV and the RMIT University (Australia) has designed and manufactured a surface that uses mechanical means to mitigate the infectious potential of viruses. Made of silicon, the artificial surface ...
Bio & Medicine
Jan 30, 2024
1
260
A common misconception is that viruses become milder over time as they become endemic within a population. Yet new research, led by Penn State and the University of Sydney, reveals that a virus—called myxoma—that affects ...
Evolution
Oct 6, 2022
3
238
Ebola virus and bats have been waging a molecular battle for survival that may have started at least 25 million years ago, according to a study led by researchers at Albert Einstein College of Medicine, the University of ...
Cell & Microbiology
Dec 23, 2015
0
1268
An international team of oceanologists, chemists and microbiologists has announced the discovery of several new viruses that infect plankton in all of the world's oceans. In their paper published in the journal Nature, the ...
The appearance of infectious diseases in new places and new hosts, such as West Nile virus and Ebola, is a predictable result of climate change, says a noted zoologist affiliated with the Harold W. Manter Laboratory of Parasitology ...
Ecology
Feb 15, 2015
12
1153
Bats act as reservoirs of numerous zoonotic viruses, including SARS-CoV, MERS CoV, Ebola virus and—most likely—SARS-CoV-2, the pathogen behind the ongoing pandemic. However, the molecular mechanisms bats deploy to tolerate ...
Plants & Animals
Oct 26, 2020
0
554
(Phys.org) —Theiler's Disease is one of the most common causes of equine hepatitis. Death rates in horses that develop symptoms range between 50 and 90 percent. Although veterinarians have known about Theiler's Disease ...
