Watch how an avocado fruit tree was growing from a seed/pit to young plant in this time-lapse. An avocado seed was extracted ...

Ever think about growing your own orange tree? This time-lapse shows you how an orange tree was growing from a fresh seed to ...

This is the time of year when Nicole Hughes gets constantly distracted by the fall foliage as she drives around North Carolina. "I'm always looking," says Hughes, a biologist at High Point University.