Battery small enough to be injected, energetic enough to track salmon
The microbattery created by Jie Xiao and Daniel Deng and colleagues, amid grains of rice.
Credit: Image courtesy of DOE/Pacific Northwest National Laboratory
Scientists have created...
New battery is activated by your spit
This is Binghamton University Electrical and Computer Science assistant professor Seokheun Choi.
Credit: Binghamton University, State University of New York
Researchers at Binghamton University, State University...
New skin-graft system a better fix for chronic wounds
Jeffrey Litt, D.O., assistant professor of surgery at the MU School of Medicine, is lead author of the study.
Credit: Justin Kelley, University of Missouri...
Molecule in human saliva has potential for wound healing
Wounds in your mouth heal faster and more efficiently than wounds elsewhere -- but why?
Credit: © rocketclips / Fotolia
A study published online in The...
Largest-ever study of pets and kids’ health finds no link
While many previous studies have suggested a link between pet ownership and better emotional and physical health, RAND researchers say their analysis has more...
Youthful plasticity restored to brains of adult mice
Overexpressing a single gene called Arc rejuvenates the visual cortex of middle-age mice, making them as plastic as younger mice.
Credit: Elissa Pastuzyn
Like much of...
Primordial black holes may have helped to forge heavy elements
Artist’s depiction of a neutron star. Credit
Credit: NASA
Astronomers like to say we...
How do birds get their colors?
This female common eider, Somateria mollissima, was photographed by Ismael Galvan in Northern Iceland. The complex plumage pattern is produced...
Record for fastest light pulse set
University of Central Florida Professor Zenghu Chang broke the record for the fastest light pulse.
Credit: University...
New CubeSat propulsion system uses water as propellant
Purdue University graduate student Katherine Fowee and postdoctoral research associate Anthony Cofer work on a new micropropulsion system for miniature...
Walnuts may promote health by changing gut bacteria
Walnuts.
Credit: © Tim UR / Fotolia
Research led by Lauri Byerley, PhD, RD,...
