The cold weather you were feeling Tuesday is not uncommon this close to winter's end. Cold snaps like this happen weeks into spring, shortly followed up by the blooming of many different plants and ...

Spring officially arrived Thursday morning, but winter still has some fight left and will send rounds of cold air and snow across the northern states, from the Plains to the Midwest and Northeast. At ...

Warming temperatures from climate change cause tree swallows to nest up to two weeks earlier than they did in the 1970s, but early spring cold snaps can hinder nestlings' growth and survival, ...