Hog waste producing electricity and carbon offsets


A pilot waste-to-energy system constructed by Duke University and Duke Energy this week garnered the endorsement of Google Inc., which invests in high-quality carbon offsets from across the nation to fulfill its own carbon neutrality…

Read More...

Penn molecular scientists develop color-changing stress sensor


Related images(click to enlarge) It is helpful — even life-saving — to have a warning sign before a structural system fails, but, when the system is only a few nanometers in size, having a sign…

Read More...