Device harvests energy from low-frequency vibrations | Susan Trolier-McKinstry

A piezoelectric energy harvester in a novel wristwatch-like device. Credit: Penn State Aug. 31, 2018 (Phys.org) -- A wearable energy-harvesting device could generate energy from the swing of an arm w ...

Tiger on a trap camera. Credit: Matt Struebig Aug. 27, 2018 (Phys.org) -- A geographic profiling tool used to catch serial criminals could help reduce the casualties of human-tiger conflict, accordin ...

Credit: CC0 Public Domain Aug. 27, 2018 (Phys.org) -- Rising levels of carbon dioxide (CO2) from human activity are making staple crops such as rice and wheat less nutritious and could result in 175 ...

Credit: CC0 Public Domain Aug. 20, 2018 (MedicalXpress) -- It's not uncommon to hear someone espouse the idea that "everything happens for a reason" or that something that happened was "meant to be." ...

Illustration of a three-dimensional hypersurface. Credit: Wang and Braunstein. Published in Nature Communications Aug. 10, 2018 (Phys.org) -- A new paper undermines a key assumption of the theory of ...

July 25, 2018 (EcoSophia.net) -- In last week’s thrilling episode of The Kek Wars, we talked about the way that America’s managerial aristocracy and its broad penumbra of lackeys and hangers-on retre ...