Figure 1: Illustration of COVID-19 viruses (source: Harvard University)

During the COVID-19 pandemic, just about everyone is at risk of getting exposed to the virus and getting infected. You don’t have to be a medical or scientific expert to understand how to protect yourself, but you do have to understand how your choices for protecting yourself can change your…

Image by cytis from Pixabay

In a number of US states and the entire nation of Canada, any adult is able to purchase small amounts of marijuana (cannabis), without any prescription, license, or other special permission.

These legal purchases are available not only to citizens and residents of the US and Canada, but also to…

Communicating about coronavirus is not just for the experts

Given the unprecedented and rapidly evolving issues around coronavirus (also known as Coronavirus Disease 2019 or COVID-19), the public has a real and practical need for information about the pandemic, and about what they can do about it. The major news…

Todd Curtis (airsafe)

Former USAF and Boeing engineer and creator of aviation safety and security site

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