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Alberta COVID 19 | Alberta COVID update | CTV News Edmonton

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After COVID, WHO defines disease spread 'through air'

The World Health Organization and around 500 experts have agreed for the first time on what it means for a disease to spread through the air, in a bid to avoid the confusion early in the COVID-19 pandemic that some scientists have said cost lives.

New study explores visitor experiences in Alberta dark sky preserves

The health and environmental benefits of protecting a region from light pollution are already well established, and one only has to look at the stream of visitors to the Jasper Dark Sky Festival or the Alberta's newest dark sky preserve in Lakeland Provincial Park to get a sense of how "astrotourism" can boost rural economies.

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