WEIRD SCIENCE

 

Study affirms average Covid-19 incubation period is 5 days

By Rich Haridy – This scanning electron microscope image shows SARS-CoV-2 colored yellow, emerging from the surface of cells (colored pink). NIAID-RML. – A new study from Johns Hopkins Bloomberg School of Public Health is affirming early estimates suggesting 5.1 days is the average …

Eco-friendly “releasable” superglue is made from plants

By Ben Coxworth – A microscope image of the cured glue, showing the layers of cellulose nanocrystals.  Aalto University. –  Although so-called superglues can be quite useful, they’re typically made from harsh chemicals, plus it’s very difficult to “unstick” them once they’ve set. …