In the depths of Chilean Patagonia stands the 'Gran Abuelo,' an approximately 5,400-year-old tree fighting for survival. A ...

Agarwood, a fragrant resinous wood commonly referred to as oud, is a prized constituent in incense, perfumes, medicines and ...

On Rossel Island, Kraus found Dendrelaphis melanarkys, or the black net tree snake. This 4-foot, 11-inch reptile is easier to ...

Imagine walking across the seemingly endless, sun-baked plains of southern Africa. The ground looks barren, the air shimmers ...