Registration Dates: 8/29/2025 at 0:00am to 9/17/2025 at 8:00am. Volunteer with NYC Parks for Trees Count 2025! At each event you will receive a tote bag with all the materials needed to count trees.

Robert Hay is a stay-at-home dad who spends his days volunteering and taking care of his two daughters. But every 10 years he becomes a New York City star. That’s because the 46-year-old Queens ...

CITYWIDE — NYC PARKS COMMISSIONER Parks Commissioner Iris Rodriguez-Rosa on Tuesday announced the launch of “Trees Count 2025,” the fourth tree census in New York City history and the largest ...

Ananyo Bhattacharya is chief science writer at the London Institute for Mathematical Sciences and the author of The Man from the Future: The Visionary Ideas of John von Neumann. One of the biggest ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Trees depicted in ...

The beginning of March means Spring Training baseball, Rodeo season and, unfortunately, seasonal allergy flare-ups. Peak tree pollen season is starting in Houston, ensuring plenty of folks will begin ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. Subitizing means ...

UTICA — Twenty-nine volunteers of the Urban Tree Planting Project, a collaborative effort by the Rotary Club of Utica, The Unitarian Universalist Church of Utica and the City of Utica Parks Department ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.

Abstract: Trees have been used for counting chemical structures of non-isomorphic forms. Graph enumeration can be either isomorphic or non-isomorphic. Isomorphic tree enumeration arises in the context ...