In a Swiss pine forest, the treetops are being sprayed with mist in a bid to discover the effect that drier or wetter air has on their ability to survive. Eighteen scaffolding towers have been erected ...
Drop after drop, mist is falling on sidewalks and streets from branches and leaves of the city’s most popular tree: the crape myrtle. Thousands of tiny insects called aphids — think small ant size and ...
Eighteen scaffolding towers have been erected between the trees in the Pfynwald in Switzerland's southern Wallis region. High-pressure nozzles mounted on the towers spray vapour over the canopy of ...