To exist as a nation, to prosper as a state, and to live as a people, we must have trees. — Theodore Roosevelt Prior to Earth ...

Maryland hits '30 by 30' land conservation goal years ahead of schedule; yesterday's bill signing focused on criminal justice ...

Bigger, more densely populated cities need somewhere to put all of their homes, businesses and roads, so they end up with less space to plant trees. Below, you’ll find a tool to look up your own city.

According to the allergy foundation, Matz and others, there are steps you can take: Track the pollen with one of many cellphone applications or websites online. Stay inside in air conditioning when ...

Anne Arundel County volunteers supported environmental protection by getting their hands dirty and feet wet on Earth Day.

Every day is Earth Day at an Arlington garden featuring several trees, ferns, and plants native to Virginia. Arlington Native ...

In a culture obsessed with competition, it comes as no surprise that even our trees have been put to the test. In honor of Earth Month, celebrated every April, this series documents a handful of ...

They are ghost forests: the haunting remains of what were once stands of cedar and pine. Since the late 19th century, an ever ...

Seattle Times reporter Lynda V. Mapes, in an effort to learn more about our forests, overcame her fear and climbed a 200-foot ...

You might need to check your car for eggs.... and we're not talking about the ones that come from the Easter bunny.

An unassuming dogwood tree outside Camp David became the solution to a devastating disease. A University of Tennessee professor found it.

Consider what butterflies are practical to try attracting, or try to identify those you’ve seen in the area, so you can ...