Trees not only improve the beauty of our landscapes, but they provide a critical function for our health, too. These leafy lovlies remove carbon dioxide from the air, and give us life-critical oxygen ...

Instead of spitting out orange seeds and discarding them, it's possible to grow your own trees. Germination and planting is ...

STATEN ISLAND, N.Y. — New York City’s trees provide more than $100 million in benefits annually, delivering positive health impacts, heat reduction and flood absorption throughout the five boroughs.

This time-lapse shows the cold-stratified process and how a chestnut tree growing from a seed to a young plant. We started with a chestnut encased inside a small ziplock filled with moist peat-moss.

Planting more trees can help cool the planet and reduce fire risk—but where they are planted matters. According to UC Riverside researchers, tropical regions provide the most powerful climate benefits ...

About four days a week, Dulce Garduno picks a few blocks in Little Village and knocks on doors. If there’s no response, she flags it as a house to revisit. If someone answers, she makes her pitch by ...

Want to do something good for the Earth? Plant a tree. This common belief, once an inspiration for Earth Day T-shirts, now forms the basis of a booming global industry. As countries try to meet their ...