More than a year after Covid-19 touched off the worst pandemic in more than a century, scientists have yet to determine its origins. The closest related viruses to SARS-CoV-2 were found in bats over 1,000 miles from the central Chinese city of Wuhan, where the disease erupted in late 2019. Initially, cases were tied to a fresh food market and possibly the wildlife sold there. An investigation in early 2021 has highlighted the possibility that they acted as a vector, transferring the virus from b
A population of the bridled nailtail wallabies in Australia s Queensland state has been brought back from the brink of extinction, after conservation scientists tried a never before used intervention technique on land-based mammals.This new .
NDO - As Vietnam’s largest export market, the US economy is recovering powerfully, leading to a climb in demand for goods including those imported from the Southeast Asian nation, as the two countries enjoy a heyday in bilateral trade and investment ties.