The seedlings were grown from tree seeds that traveled 270,000 miles from Earth. If you're an avid gardener, it's likely the plants in your landscape were sourced from a variety of different places.

Some years ago, one of the faculty in the Biology Department noticed that fewer seedlings and saplings of broadleaved woody species seemed to grow beneath the canopies of Eastern Hemlock trees than ...

Education and community organizations can apply to receive a living piece of spaceflight history to promote science, technology, engineering, and mathematics: a seedling grown from a tree seed that ...

The San Antonio Botanical Garden is working to grow thousands of trees to replace those destroyed by the July 4 Hill Country flooding.

Major government and private funding is being invested in planting trees as a powerful tool to fight climate change. But new research shows a troubling bottleneck that could threaten these efforts: ...

A popular theory about how trees cooperate has enchanted the public and raised the profile of forest conservation. But some ecologists think its scientific basis has been oversold. It was a call from ...