Learning
Cool Images: A Holiday-Themed Collection by the National Institute of General Medical Sciences
Here are some images from the Institutes gallery that remind us of the winter holidays — and showcase important findings and innovations in biomedical research. Researchers made a snowflake pattern from DNA. They used a method called DNA origami that takes advantage of DNA's natural folding property. more »
My World Interrupted: It Is More Than a Loss of Place, It Is a Loss of Identity
"Over the past 35 years, we've lost 2,500 to 3,000 feet of land to coastal erosion. To put this in perspective: I was born in 1997, and since then, Shishmaref has lost about 100 feet. In the past 15 years, we had to move 13 houses — including my dear grandma Edna's house — from one end of the island to the other because of this loss of land. Within the next two decades, the whole island will erode away completely." more »
Stretchable Hydrogel Electronics Water-based 'Band-Aid' Senses Temperature, Lights Up, and Delivers Medicine to the Skin
Hyunwoo Yuk says an immediate application of the technology may be as a stretchable, on-demand treatment for burns or other skin conditions. "The unique capability here is, when a sensor senses something different, like an abnormal increase in temperature, the device can on demand release drugs to that specific location and select a specific drug from one of the reservoirs." more »
Building Character; A Lesson From Six Children
Elizabeth Bernier writes: My oldest son had these reflections: "Parental praise has had a lasting impact. I don't mean general statements like 'good job' or 'I'm proud of you.' Those mattered, of course, but I'm talking about thoughtful praise; hearing an observation about me, coupled with specific examples that showed how closely my parent was paying attention to who I was. Another kind of real praise was expressions of deep pride and delight over who I was as a person." more »