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Since December, 2019 a virus which causes the COVID-19 disease has been spreading, resulting in a global pandemic. While some questions about COVID-19 can be answered, researchers are still working on other aspects. In one review article, researchers overview aspects of COVID-19 relevant to biology, medicine, and…

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Scientists use advanced lab techniques to examine every detail of the ruby slippers to understand what they are made of, the age of the materials, and their present state. As a result, they learned how to protect them from deteriorating further.

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Modern pen and paper has an ancient ancestor – ink and papyrus. Around 5,000 years ago, ancient Egyptians invented arguably one of the most important tools of civilized life, and their technology allowed people to communicate across vast distances for the first time. They cleverly harnessed the soot produced from…