It began its life about the time of the Mayflower’s journey to America. After 400 years, it thrives on the edge of Pico ...

Over a third of threatened or understudied oak tree species in Mesoamerica are not held in managed botanical collections ...

Over a third of threatened or understudied oak tree species in Mesoamerica are not held in managed botanical collections ...

“Old Glory,” a roughly 400-year-old Valley Oak tree in Stevenson Ranch, became a Los Angeles County Historic Landmark this week. Why it matters: But it wasn’t always a walk in the park to ...

答相信很多人都听说过钢铁侠。在大家的心目中，钢铁侠是一个英姿飒爽的存在。汽车制造商将钢铁侠融入汽车设计，推出了ENCINO钢铁侠版，不仅外形美观，而且具有很高的辨识度。如果你是钢铁侠的忠实粉丝，那你一定不能错过这款机型！外观设计辨识度很高 ...

This old oak tree has been growing here for hundreds of years. It stands here in all weathers getting bigger and bigger. Every autumn, the leaves drop off and oak trees become bare. This doesn't ...