As the calendar turns to fall, the leaves that sprouted in the spring start changing colors from green to orange, purplish red, crimson, tan and orange. When will the leaves change in Delaware?

WASHINGTON (DC News Now) — Now that fall is in the DMV, leaves will continue to change across the area. But what is the science behind the leaves changing? Leaves have three main ingredients ...

The mixture of red, purple, orange and yellow is the result of chemical processes that take place in the tree as the seasons change from summer to winter. During the spring and summer the leaves have ...

Leaves of Change: The Ageless Tradition of Chinese Tea is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV ...

A recent study published in the Journal of Ecology, led by the UAB and CREAF, analyzes 25 years of evolution of 445,000 trees ...