A new technique developed at the University of Helsinki uses fatty acids, hydrogen peroxide and visible light to dissolve and recover silver from waste, offering a safer alternative to conventional ...

Retired, Institute of Professional Geologists, San Antonio, USA. From the late 1960s through approximately 1991, the Nebraska Department of Environment and Energy (NDEE) and its predecessors, the ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

This video explores how mastering the circular motion of the golf swing leads to consistent, repeatable ball striking. It explains how rotation, rhythm, and balance work together to create a smooth, ...

Objective To compare the fixation methods for tibial pilon fractures among patients treated in a hospital. Methods We analyzed the medical records of 28 patients who underwent a surgical procedure for ...

The need to move on from dirty energy sources such as oil is well-established, but though it may not get as much attention, the need to move on from oil-based products is incredibly important as well.

Grocery shopping can feel expensive and tiring, but some people have developed methods they believe can make it easier and better. For people like chef Will Coleman, the "6-to-1" shopping method is a ...

A windowed sinc function can implement a low-pass filter, and a two-dimensional convolutional filter can blur or sharpen images. In part 3 of this series, we introduced a low-pass filter based on the ...

An inexpensive catalyst initiates the process by breaking down bonds in PET, the most common polyester plastic. (Representational image)iStock In what could be a fix to the world’s plastic problem, ...