Together with the oceans, they are one of the two most important carbon sinks, due to their capacity to store carbon in the soil and in tree biomass. As such, promoting fast-growing trees could ...

The math concept hidden in this tree art — geometric shapes known as fractals — is apparent in branching patterns in nature and may be key to humans’ ability to recognize such artwork as ...

Christmas decor goes well beyond the traditional red and green color palette—pink or blue trees, anyone? But if you’re old school about decking your halls, you’ll be thrilled that Walmart has stocked ...