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 ...

WASHINGTON (AP) — A federal judge said Wednesday that she hopes to rule next week on whether to block President Donald Trump’s administration from banning transgender people from serving in ...

A federal judge said Wednesday that she hopes to rule next week on whether to block President Donald Trump’s administration from banning transgender service members. (Samuel Kubani/AFP/Getty ...