EnvironmentExtreme heat is driving dramatic declines in tropical birds The numbers of many tropical birds are plummeting, and now it has been shown that heat extremes intensified by global warming are the biggest factor driving these declines News
LifeThe birds upending our idea of shared parentingSuperb starlings appear to swap between parent and ‘nanny’ roles to help raise chicks over their lifetimes, even when they aren’t related to themNews