Technology

Key step taken toward cleaner, more sustainable production of hydrogen — ScienceDaily

[ad_1] Efficiently mass-producing hydrogen from water is closer to becoming a reality thanks to Oregon State University College of Engineering researchers and collaborators at Cornell University and the Argonne National Laboratory. The scientists used advanced experimental tools to forge a clearer understanding of an electrochemical catalytic process that’s cleaner and more sustainable than deriving hydrogen […]

Technology

Engineers demonstrate a new shape-changing nozzle that could revolutionize ‘4D printing’ applications — ScienceDaily

[ad_1] Engineers at the University of Maryland (UMD) have created a new shape-changing or “morphing” 3D printing nozzle that was featured as a Frontispiece in the January 5th issue of the journal Advanced Materials Technologies. The team’s morphing nozzle offers researchers new means for 3D printing “fiber-filled composites” — materials made up of short fibers […]

Technology

High-speed atomic force microscopy visualizes cell protein factories — ScienceDaily

[ad_1] Ribosomes are the complexes of ribonucleoproteins at the heart of protein synthesis in cells. However in the absence of conclusive evidence, how these complexes operate has been open to debate. Now Hirotatsu Imai and Noriyuki Kodera at Kanazawa University, alongside Toshio Uchiumi at Niigata University in Japan, show visualizations of the structural dynamics and […]

Origins of human music linked to our ancestors’ daredevil behaviour
Technology

Origins of human music linked to our ancestors’ daredevil behaviour

[ad_1] By Colin Barras A young chimpanzee swinging from a treeAbeselom Zerit/Alamy Our primate ancestors might have become “protomusical” to advertise their ability to perform death-defying leaps from tree to tree. Why humans make and appreciate music is an evolutionary mystery. “Music is a hugely important part of our lives and often involves powerful emotions,” […]

Technology

Engineers find antioxidants improve nanoscale visualization of polymers — ScienceDaily

[ad_1] Reactive molecules, such as free radicals, can be produced in the body after exposure to certain environments or substances and go on to cause cell damage. Antioxidants can minimize this damage by interacting with the radicals before they affect cells. Led by Enrique Gomez, professor of chemical engineering and materials science and engineering, Penn […]

Technology

Chemists, engineers create a key component of bioenergy production in lab — ScienceDaily

[ad_1] Scientists have figured out a cheaper, more efficient way to conduct a chemical reaction at the heart of many biological processes, which may lead to better ways to create biofuels from plants. Scientists around the world have been trying for years to create biofuels and other bioproducts more cheaply; this study, published today in […]