Right now there is a lot of talk about social distancing, which is our number one defense against the pandemic at the moment, and will continue to be until we have a cure or a vaccine that can be ...

Kareem Clark does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Earth is closer to the sun at some times of year than at others, with the time of closest approach shifting over a period of 22,000 years. This affects Earth's climate, including ice ages, but a team ...