What is COVID-19 and what we can do to prevent its spread?
Since December, 2019 a virus which causes the COVID-19 disease has been spreading, resulting in a global pandemic. While some questions…
The Encyclopedia of Science's Frontier
Since December, 2019 a virus which causes the COVID-19 disease has been spreading, resulting in a global pandemic. While some questions…
Scientists use advanced lab techniques to examine every detail of the ruby slippers to understand what they are made of, the age of the…
Modern pen and paper has an ancient ancestor – ink and papyrus. Around 5,000 years ago, ancient Egyptians invented arguably one of the…