Science & Technology
Novel assessment of platelet-rich plasma treatment shows efficacy in patients with osteoarthritis
A pilot study combined wearable technology and patient-reported outcomes to assess the efficacy of platelet-rich plasma (PRP) treatment in osteoarthritis (OA), finding significant improvements.
Improving strength, stretchiness and adhesion in hydrogels for wound healing
Scientists use the adhesive capabilities of mussels as a model for simultaneously optimizing the strength, stretchiness and adhesion of GelMA hydrogels, a feat not obtained in previous attempts.
Improved water splitting method: A green energy innovation
Hydrogen is a promising clean energy source with great potential to replace greenhouse gas-emitting fossil fuels. While total water (H2O) splitting is the easiest way to obtain hydrogen (H2), this reaction is slow and not yet commercially feasible. Now…
Hidden in the seeds: Bacteria found to survive the harsh interior of passion fruit seeds
Plant endophytic microorganisms, especially those growing inside seeds, can survive antimicrobial compounds and have attracted attention for their potential biocatalytic activity. Recently, researchers successfully isolated several strains of endophyti…
‘Opihi age, growth, and longevity influenced by Hawaiian intertidal environment
Crashing waves and water temperature along rocky shorelines strongly influence the growth patterns of the yellowfoot limpet (Cellana sandwicensis) an intertidal species endemic to the Hawaiian Islands.
Reliable oxygenation conceivable with new design for portable concentrators
Anticipating the increased need for better oxygen concentrators as the fight against COVID-19 rages on, researchers have laid a computational framework to design the most optimal concentrator to filter ambient air and produce oxygen that can scale with…
How people respond to wildfire smoke
Interviews with Northern California residents reveal that social norms and social support are essential for understanding protective health behaviors during wildfire smoke events — information that could be leveraged to improve public health outcomes.
Record number of ancient elephant bone tools discovered
Humans living about 400,000 years ago produced an unprecedented diversity of elephant bone tools, including pointed tools for carving meat and wedge-shaped tools for cracking open large femurs and other long bones.
Bystander CPR with rescue breathing leads to better outcomes in pediatric cardiac arrest: Study
When children and adolescents go into cardiac arrest outside of a hospital setting, CPR with rescue breathing — rather than CPR using only chest compressions — leads to better outcomes, according to a new study. The findings support the use of bystan…
Learning from a ‘living fossil’
As we live and breathe, ancient-looking fish known as bowfin are guarding genetic secrets that that can help unravel humanity’s evolutionary history and better understand its health.
Tracking genetically modified animals
Researchers have discovered a new way to track genetically modified animals using the artificial transgenes they leave behind in the environment. The discovery provides a powerful new tool to locate and manage genetically modified animals that have esc…
Beavers are well established and moving through the Oregon Coast Range
Beavers are often translocated to restore populations in areas, reduce their conflicts with humans and to take advantage of their ability to improve ecosystems. However, few studies have accessed the impacts of dispersing beavers, making it difficult t…