“Not only is there variation across species, there’s variation across latitudes in the rate of global warming. Climate is ...

On February 2, 1887, residents of Punxsutawney Pennsylvania consulted a large rodent regarding the arrival of spring, marking the first official ...

Warming air temperatures are changing ice cover in seasonally frozen lakes worldwide. The timing of ice formation and melting ...

Phenology - the study of seasonal changes in ... "A lot of people now talk about spring coming earlier and seeing flowers out. "Here in the botanic garden we've got a fantastic resource with ...