Male lion in Bouba Ndjida National Park, Cameroon, is one of a dwindling number of the big cats in West and Central Africa, where humans are encroaching on their habitat—and that of their prey.
A choreographer expresses the contemporary paradox of being a woman, Muslim, North African, Arab, and artist.
Multiple theories for the decline of Easter Island's civilization may be complementary.
Hover fly cuticles are covered in tiny spikes called nanopillars.
Conservation efforts have increased China's tree cover.