Florida Museum vertebrate paleontologist Jonathan Bloch holds the preserved skull of the 54-million-year-old primitive primate, Ignacius graybullianus.
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.