Add Yahoo as a preferred source to see more of our stories on Google. A view of Calgary's tree canopy from the northeast shows Calgary's tree diversity. The City of Calgary says poplar trees are the ...

A blanket of white is covering the Capital Region, but not in the form of snow. Instead, it’s the fuzzy seeds of poplar trees drifting through the sky, coating the ground – and posing a much larger ...

Throughout Madison County, much of our forest is dominated by a tall, pale-barked tree that grows ramrod straight. Often called “yellow poplar” by loggers and sawmill owners, it’s also known as “tulip ...

The seeds of an independent nation, planted during the Revolutionary War, are bearing new fruit at sites including Hempfield’s Historic Hanna’s Town, as the United States prepares to mark its 250th ...

Purdue Extension: Sycamore and Tulip Poplar tree seeds orbited the Earth on the US space shuttle Atlantis STS more than 30 years ago, from December 2-6, 1988, as part of a Purdue Extension 4-H project ...

Sycamore and Tulip Poplar tree seeds orbited the Earth on the U.S. space shuttle Atlantis STS more than 30 years ago, from December 2-6, 1988, as part of a Purdue Extension 4-H project with Astronaut ...

Sycamore and Tulip Poplar tree seeds orbited Earth on the US space shuttle Atlantis STS from Dec. 2 through 6, 1988, as part of a Purdue Extension 4-H project with astronaut Jerry Ross. The seeds were ...