Exercising during the coronavirus (COVID-19) lockdown is challenging, but it's not impossible. Even with gyms closed, you can get a great workout done at home. If you need some inspiration to help you get started, check out these five apps for all fitness levels.
Viruses evolve over time, and some mutate faster than others. To help you understand this process, here's an overview of how virus mutation works and how quickly viruses change, and what virus mutation means for vaccine development.
Although COVID-19 is a global pandemic, the virus hit Italy harder than most other countries. Here's a look at how COVID-19 spread through Italy so quickly, and what nations around the world can learn from the tragedy.