the most lonely tree in the world

Scientists examined the radioactive isotope carbon-14 in the small core of a Sitka spruce (Picea sitchensis) on Campbell Island, New Zealand.

Ténéré Acacia (L 'Arbre du Ténéré) was once considered the most lonely tree on earth. Within a 400km radius, it is the only tree in the barren Sahara desert ...