Why do some plants thrive in specific regions but not in others? A study led by researchers at the University of Göttingen ...

That scar is an artifact of a process called grafting, or fusing two separate pieces of wood into a new tree. From citrus to ...

This birch survives on the sunny ground of a forest, but also in soil-filled crevices of a rock or on a fallen tree stump. And where it starts affects the shape of their roots. Some exposed yellow ...

How to grow a lemon tree from a seed Take the seeds from a lemon. Choose a bright yellow lemon that's free from bruising and ...

Land-based carbon sinks help slow global warming by absorbing excess heat-trapping CO2 emissions. Read more at ...