Tendon stem cells could revolutionize injury recovery

The buildup of scar tissue makes recovery from torn rotator cuffs, jumper’s knee, and other tendon injuries a painful, challenging process, often leading to secondary tendon ruptures. New research led by Carnegie’s Chen-Ming Fan and published in Nature Cell Biology reveals the existence of tendon stem cells that could potentially be harnessed to improve tendon healing and … Read more

Structurally designed DNA star creates ultra-sensitive test for dengue virus

By folding snippets of DNA into the shape of a five-pointed star using structural DNA nanotechnology, researchers have created a trap that captures Dengue virus as it floats in the bloodstream. Once sprung, the trap – which is non-toxic and is naturally cleared from the body – lights up. It’s the most sensitive test for … Read more

Marine community composition shifts in predictable ways in warming oceans

Global simulations suggest plankton and fish species are showing resilience to climate change by going deeper underwater or moving to higher latitudes. Anticipating changes in community composition in response to warming is challenging because species respond differently and the interactions change between them. However, a new study published in Nature Climate Change shows how changes in marine … Read more

Light-trapping nanocubes drive inexpensive multispectral camera

Researchers at Duke University have demonstrated photodetectors that could span an unprecedented range of light frequencies by using on-chip spectral filters created by tailored electromagnetic materials. The combination of multiple photodetectors with different frequency responses on a single chip could enable lightweight, inexpensive multispectral cameras for applications such as cancer surgery, food safety inspection and … Read more

New study of how sustainable development depends on biodiversity

A new study published today in Nature Sustainability exemplifies the breadth of ways in which biodiversity can contribute to achievement of all 17 Sustainable Development Goals (SDGs) and thereby help to underpin sustainable development. “People benefit from biodiversity in so many ways that are under-appreciated or ignored” says Associate Professor Malgorzata Blicharska, the study’s co-lead … Read more

uOttawa researchers identify new method to detect autophagy a cellular recycling program

Research preformed in the laboratory of Dr. Ryan Russell at University of Ottawa’s Faculty of Medicine have developed a brand new method to monitor autophagy in multiple types of biological systems. On this work Dr. Russell states “The field of autophagy is rapidly evolving, with significant focus attracted to the field after Yoshinori Ohsumi was … Read more

Not all changeups are created equal; seam shifted wake baffles hitters

While changing the rotation rate/axis of a thrown baseball has long been a weapon in a pitcher’s arsenal, some pitchers, like Washington Nationals star Stephen Strasburg, manipulate the baseball’s wake to create unexpected movement from a familiar delivery (his changeup). Barton Smith, an engineering professor at Utah State University, will discuss how the seams of … Read more