Animals like tiny fawns, fluffy ducklings and wide-eyed baby bunnies are starting to make their way into the world.

High temperatures will run well above average for a large chunk of the U.S. this week, as dozens of records could fall from the Plains to the mid-Atlantic.

Despite lingering winter weather, lengthening days are triggering early signs of spring in nature. Phenology is the science of how natural cycles, like animal breeding and plant growth, respond to ...

After a long, cold winter, the vernal equinox heralds the arrival of spring in the Northern Hemisphere. But have you heard the myth about balancing an egg on its end?