Song sparrows shuffle and repeat to keep their audience listening

Biologists have found an animal for the first time that communicates with the complexity of human language: song sparrows. According to a new study, male song sparrows memorize a 30-minute long playlist of their recently belted tunes and use that information to curate both their current playlist and the next one. The findings suggest that […]

‘Natural infrastructure’ could save billions a year in climate crisis response

Planting trees and preserving mangrove swamps and wetlands are cheap and effective but overlooked, report says Tree-planting, wetland restoration, mangrove swamps and other natural ways of protecting the environment from the impacts of the climate crisis could save hundreds of billions of dollars a year and replace high-carbon infrastructure, research has found. Planting trees helps […]