Once done, stop the screen recording by tapping the red bar at the top > Stop. The video will automatically be saved in the Photos app. If you’re using an Android phone, you can either use the built in screen recorder (if your phone has it) or a third party app for screen recording.

In The Book of Why, we look at a fictional example of a drug that is intended to prevent heart attacks by lowering blood pressure. We can summarize the causal story in a diagram:Here blood pressure is what we call a mediator, an intervening variable through which the intervention produces its effect. We also allow for the possibility that the drug may directly influence the chances of a heart attack in other, unknown ways, by drawing an arrow directly from “Drug” to “Heart Attack.”The diagram tells us how to interrogate the data.

Experts in historical preservation from the Minnesota Historical Society will be in St. Peter this afternoon to answer questions about restoring the historic buildings that were damaged by last week’s tornadoes. Charles Harper, an architect who heads the American institute of Architects’ natural disaster committee has visited cities around the country to help get them back on their feet and even lived through a tornado himself..

Lessard admits her decision could put her at risk of COVID 19 infection much longer than other seniors, but says there are many people who need approved vaccines more urgently than she does. “I not in a nursing home, I in excellent health,” says Lessard, who was a nurse for 50 years before retiring in 2020. “There are a lot of other people, rightly so, that would go before me.” Despite the willingness of senior trial participants like Lessard, whether and how to include seniors in COVID 19 vaccine trials poses thorny ethical questions now that effective vaccines are available and more are soon to come, says University of Toronto bioethicist Kerry Bowman.

Can we send you the Mirror Travel newsletter with weekly travel news and inspiration?Yes!When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights.

Eich knows the Mozilla brand, or at least he should, because he been with the Firefox browser from the very beginning. He helped to catapult Firefox into web browser prominence and set the groundwork for Firefox OS. He also pioneered Javascript in 1995 when he worked for Netscape as a developer, so his development roots run deep..