Black Esophagus: A Rare Cause of Gastrointestinal Hemorrhage in the Emergency Department | MDedge Emergency Medicine
![9News Sydney on Twitter: "Sydney scientists have come up with a novel way to fight brain cancer. Using magnetic nanoparticles containing silver – they believe they've figured out how to target and 9News Sydney on Twitter: "Sydney scientists have come up with a novel way to fight brain cancer. Using magnetic nanoparticles containing silver – they believe they've figured out how to target and](https://pbs.twimg.com/media/Ey10Gh9WgAAaL4E.jpg:large)
9News Sydney on Twitter: "Sydney scientists have come up with a novel way to fight brain cancer. Using magnetic nanoparticles containing silver – they believe they've figured out how to target and
The first step for a pour over is to let your coffee bloom. This lets the carbon dioxide out when the water hits the grinds. It allows the coffee to grow...
![A pile of what looks like dry coffee grounds found in the corner next to my sink. We wipe it and it reappears the next day. We are completely stumped. : r/whatisthisthing A pile of what looks like dry coffee grounds found in the corner next to my sink. We wipe it and it reappears the next day. We are completely stumped. : r/whatisthisthing](https://i.redd.it/1qj7klb148f31.jpg)