In 2004, Andre Geim and Konstantin Novoselov at the University of Manchester in England achieved a breakthrough when they isolated graphene for the first time. A flat form of carbon made up of a single layer of atoms, graphene is the thinnest known material—and one of the strongest. Hailed as a wonder material, it won … Read more
“It’s pretty exciting and freeing to keep my independence,” Mark says. “Some days can be more challenging, especially depending how I’m feeling, but the layout of the Amazon tablet makes it pretty easy to interact with and complete the tasks I need to.” Amazon declined to respond to a request for comment. Synchron has also … Read more
A healthy liver is spongy and reddish-brown in color with a smooth appearance. But when the surgeons took this one out of the cooler, it was hard, marbled, and covered in bumps—evidence of cirrhosis, a type of end-stage liver disease. Over time, the man’s healthy liver cells had been replaced by scar tissue, and eventually, … Read more
Surgeons in New York have removed a pig kidney less than two months after transplanting it into Lisa Pisano, a 54-year-old woman with kidney failure who also needed a mechanical heart pump. The team behind the transplant says there were problems with the heart pump, not the pig kidney, and that the patient is in … Read more
Last year, startup Pairwise started selling the first food in the US made with Crispr technology: a new type of mustard greens with an adjusted flavor. But chances are, most consumers never got to sample them, or if they did, they probably didn’t know they were eating a plant created with gene editing. The company … Read more
On a recent trip to Giant Eagle, my local grocery store in Pittsburgh, I noticed something new in the fruit section: a single pineapple packaged in a pink and forest-green box. A picture on the front showed the pineapple cut open, revealing rose-colored flesh. Touted as the “jewel of the jungle,” the fruit was the … Read more
Since it was first identified in 1983, HIV has infected more than 85 million people and caused some 40 million deaths worldwide. While medication known as pre-exposure prophylaxis, or PrEP, can significantly reduce the risk of getting HIV, it has to be taken every day to be effective. A vaccine to provide lasting protection has … Read more
Richard “Rick” Slayman, the first person to receive a kidney from a genetically modified pig, has died almost two months after the transplant. He was 62. The historic procedure was carried out on March 16 at Massachusetts General Hospital. In a statement released on May 11, the hospital said it had “no indication” that Slayman’s … Read more
When donated blood is in low supply, platelets are even scarcer. These cell fragments, which are essential for blood clotting, have a short shelf life. Whereas whole blood can be refrigerated for up to a month, platelets last for just a week at most. “Even if you have a ton of donations, you can’t bank … Read more
The White House has issued new rules aimed at companies that manufacture synthetic DNA after years of warnings that a pathogen made with mail-order genetic material could accidentally or intentionally spark the next pandemic. The rules, released on April 29, are the result of an executive order signed by President Joe Biden last fall to … Read more
