Bill Gates tells how India wiped out polio
https://youtu.be/MBchdYVDvDw From Bill Gates's blog: https://www.gatesnotes.com/Health/Meeting-the-Musahar
How sound waves from stars tell scientists their stories
http://blogs.discovermagazine.com/d-brief/2018/11/27/we-can-now-look-inside-of-stars-with-artificial-intelligence-and-sound-waves/#.XWmPqZNKjUI
New freeze-dried polio vaccine can stand the heat
"[Polio] still lurks in developing countries because vaccine storage and transport requires refrigeration. Now, scientists find freeze-drying a polio vaccine keeps it stable for as long as four weeks even in hot temperatures. The stability could enable vaccine distribution that…
How measles is making a comeback
Why measles is back (there was a case in Pikesville): https://www.popsci.com/measles-on-rise-charts Connect to Outbreak
Why NASA wants you to take pictures of trees
"NASA would like you to take a picture of a tree, please. The space agency’s ICESat-2 satellite estimates the height of trees from space, and NASA has created a new tool for citizen scientists that can help check those measurements…
APG develops drones that change color to indicate chemical threats
"ABERDEEN PROVING GROUND, Md. -- A plume of unidentified smoke fills the air ahead of ground units on the battlefield. Immediately, a gray drone deploys, navigating the atmosphere to investigate the plume. As the drone returns, it's no longer gray.…