Around 100 trillion insects fly in the skies above the USA on a summer's day, according to estimates by researchers from the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) and ...
You are standing in a forest in the middle of winter and the temperature has dropped below zero. The ground is covered in snow and the trees and bushes are naked. The insects that normally fly or ...
In 1950, ornithologists Elizabeth and David Lack were watching birds migrate through a Pyrenean mountain pass on the border between France and Spain when they stumbled across something extraordinary – ...
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