Preti, G., and C.J. Wysocki. Advances in Chemical Signals in Vertebrates. Human ancestor may have taken to sea Stone artifacts found on an Indonesian island provide evidence for sea travel by a predecessor of humans at least 800,000 years ago. Fission-track ages of stone tools and fossils on the east Indonesian island of Flores. Ancient roads to Europe.
Asian hominids make a much earlier entrance.
The top winners in the 1998 Westinghouse Science Talent Search are students from Indiana, Arizona, and New York. Gott, J.R. 1998. National Academy of Sciences Awards Ceremony. Stimulating clue hints how lithium works New studies of lithium's effects on cells may help explain how the drug combats manic depression. C.J. Hough, and D. Chuang.