21.   William A. Shear, Patricia Gensel and Andrew Jeram announced the discovery in a recent edition of the science journal Nature.

22.   The study was published Sunday in the online edition of Nature, the peer-reviewed British science journal.

23.   The study is reported Thursday in Nature, the British weekly science journal.

24.   This week the science journal Nature reported archaeologists, using Lapita fragments, had identified the sleepy Tongan fishing village of Nukuleka as the earliest known Polynesian settlement.

25.   Roubik, writing up his work in the weekly science journal Nature, says that world coffee harvest statistics confirm the benefit of the bee.

26.   The estimate, by epidemiologists from the Imperial College of Science, Technology and Medicine in London, was published online by the weekly British science journal Nature.