Search results for “Queens”

New York's Geography

New York City is divided into five boroughs and sits at a river mouth. This has historically been beneficial for shipping, trade, and immigration. However, the rising sea level poses a threat to the city. Authors: ZDF/Terra X/Bilderfest/Florian Breier/ Holger Neuhäuser/ Katharina Weiss/M. Heß Tran

Varroa Mites: A Danger to Bees

Untreated they can wipe out a bee colony within one to three years: Varroa mites are regarded as the greatest pest to the western honeybee. This animation explains how the tiny parasites threaten bees and explains what beekeepers can do about them. Beekeeper Ernst Caspari has 20 colonies of bees t