In what became an international news story 35 years ago, Austin’s historic Treaty Oak was poisoned with a deadly herbicide that almost killed the massive tree.

KDKA-TV reached out to Nelson Tree Service but did not hear back on Thursday. Duquesne Light said it informs customers of ...

Quaking aspen trees — they’re a “symbol of the Colorado high country ... so Coloradans can expect to see plenty of those ...

Oak trees sent to the University of Connecticut that originated in a Maryland nursery appeared to have been infected with oak wilt, but the trees were destroyed before the disease could be positively ...

"Awe has a positive impact on our immune system, specifically our cytokine system. This is where our body fights off sickness ...

Jurupa Valley city leaders have approved a development plan that environmentalists say puts California’s longest-living plant ...

For as long as scientists have studied trees, we have categorized them into two types based on the sort of wood they make.

Have you ever heard of the pawpaw tree or its fruit? No? Well, same, until today. The pawpaw tree is native to Ohio and is in fact extremely common, according to the Ohio Department of Natural ...

There's good news for the fans of One Tree Hill, as Netflix has announced that the revival of the series is now in the stages of early development. 12 years after its end, the coming-of-age show is ...

Discover interesting facts about where woolly mammoths lived, how big they got, and whether we could ever clone them to bring them back from extinction. Where they lived: Eurasia and North America ...

The main one, called a natal den, is usually a cave or rock shelter. They sometimes choose hollowed-out trees, fallen trees, or take over abandoned beaver lodges and earthen burrows. Bobcats keep ...