“Yellow jackets are a kind of social wasp, which live in a colony with a queen,” says Mike Raupp, PhD, Professor Emeritus of Entomology and Extension Specialist, at the University of Maryland. “Their ...
When you buy through links on our articles, Future and its syndication partners may earn a commission.
Finland’s capital city, Helsinki, is building the world’s largest heat pump to keep as many as 30,000 homes warm in the winter while reducing carbon emissions. The pump can operate at ...