Monthly Archive: April 2020

Another possible use for coffee grounds: Biodegradable plastic

By Ben Coxworth – There’s no shortage of used coffee grounds – and they’re full of cellulose.  ImagePixel/Depositphotos. – We’ve been hearing more and more about eco-friendly biodegradable plastics, made from cellulose nanofibers. Although those fibers are typically harvested from wood waste, new research …

 

How long does coronavirus live on different surfaces?

Coronavirus RNA was found on a cruise ship 17 days after passengers left. What are the risks of handling packages and groceries? Coronavirus – latest US updates Live global updates See all our coronavirus coverage – This scanning electron microscope image shows SARS-CoV-2 …

Historians Reveal History’s Best Kept Secrets

  By Genevieve Carlton – Updated 2019 Sep 20 – Though people pretend it’s written in stone, history features tons of famous mysteries – many of which remain unsolved. From the location of Genghis Khan’s tomb to the instructions for making a Byzantine weapon that …