WEIRD SCIENCE

Air-gen tech harvests humidity to generate electricity

By Ben Coxworth – An illustration depicting the protein nanowire film, with one of the electrodes visible at top.  UMass Amherst/Yao and Lovley labs. – We’ve already heard about so-called “fog harps” that use thin wires to collect airborne water droplets, providing drinking water …

 

How did I get my own unique set of fingerprints?

By Sarah Leupen Senior Lecturer in Biological Sciences, University of Maryland, Baltimore County – Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@TheConversation.Com. – How do we …

Metal-infused lumber resists water and mold

By Ben Coxworth – A treated piece of wood resists absorbing water (left), while an untreated piece readily does so, changing color in the process (right).  Allison Carter, Georgia Tech. – While lumber certainly has many desirable qualities as a building material, it typically …

New toxic byproducts found in chlorinated water

By Michael Irving – Researchers have found that treating drinking water with chlorine could produce previously-unknown byproducts.  Shebeko/Depositphotos. – Adding chlorine is one of the most common methods of disinfecting drinking water, but just how safe is it? Researchers from Johns Hopkins have now …