Scientists discovered trees use a biological clock to time growth. Changing this clock helps trees grow better and adapt to new environments.

A new study from Umeå University has revealed that trees' circadian clocks guide their growth and the timing of seasonal events like the appearance of leaves in spring. The researchers investigated ...

This old oak tree has been ... Find out how plants grow, eat, move and reproduce. An animation illustrating the different stages in plant development. The life cycle of a dandelion.