People are worried that the virus could be spread by air conditioning systems. Here's what researchers do — and don't yet — know.
These two measures were raised in President Trump's interview this week with Axios journalist Jonathan Swan. Here's what these statistics reveal about a country's response to the pandemic.
Meet 2020 World Food Prize Laureate: Rattan Lal. His "soil-centric" philosophy is praised as being good for crops — and for mitigating climate change.