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Wonderscape
Understanding COVID-19: Prevention and Safety Measures
Discover the origins of COVID-19, named for its discovery in 2019, and the ongoing efforts to develop a vaccine. Learn essential safety measures like frequent handwashing, mask-wearing, and social distancing to slow the virus's spread...
Healthcare Triage
Can I Buy Stuff from China? What About Screen Time? Coronavirus Q&A April 15, 2020
We're answering your questions about coronavirus and Covid-19. Click on the timecode below to go straight to a question. 01:49 How should healthcare professionals clean masks? 2:29 Was this virus made in a lab? 2:57 Does COVID-19 cause...
Healthcare Triage
How Can I Grocery Shop Safely? When Is Someone Sick Enough for the ER? Coronavirus Q&A: Apr. 8 2020
Aaron's back answering your submitted questions about things related to the COVID-19. If you'd like to submit a question for a future episode you can do so at healthcaretriage.info 00:22 MYTH: Vitamin D/vitamin C/Echinacea/essential oils...
Khan Academy
Introduction to Evolution and Natural Selection
The evidence for natural selection is presented as a random variation of a characteristic allowing a particular strain of organism to survive with a higher probability of successful reproduction. Population change over a short period is...