If you spend enough time looking at and working with plants, you’ll inevitably come across galls. Galls are abnormal growths and can be caused by a variety of different organisms, including insects ...

Here's how to grow an oak tree from a germinated acorn with these easy-to-follow instructions on how to collect, properly prepare, and plant an acorn.

Joseph Stewart, Department of Environmental Science and Policy, UC Davis Jessica Wright, Pacific Southwest Research Station, USDA Forest Service; James Thone, Department of Environmental Science and ...

An ancient oak tree associated with the legend of Robin Hood is feeling the strain in the current heatwave, experts have said ...