Perthshire, a massive county of 2,500-square-miles in central Scotland, is known as Big Tree Country ... and sycamore trees, to brighten up the forest during autumn. Visit Ossian's Hall while ...

Sillett and his team have disproved it by doing something that earlier forest ecologists didn’t: climbing the big trees—climbing all over them—and measuring them inch by inch. With blessings ...

In highly deforested landscapes and degraded forests, large-seeded big trees are losing out to opportunistic, fast-growing species, a recent study has found. Having examined 1,207 tree species ...