A sapling grown from the felled Sycamore Gap tree has been planted in memory of a murdered teenager on what would have been ...

Red squirrels now survive in scattered UK strongholds. Discover how invasive greys sparked urgent conservation action.

Sap is the sticky substance you see oozing out of tree trunks, and many varieties are edible. Here's what to know about eating sap, plus the risks and benefits.