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Science News for June 12, 1998


Better Catalysts Could Bring Fuel Cells Down To Earth

Researchers develop new catalyst that significantly enhances methanol-air fuel cells' efficiency, enabling a more practical and sustainable power source. The breakthrough catalyst, composed of platinum, ruthenium, osmium, and iridium, presents a major improvement over existing platinum-ruthenium alloys.

SourcePenn State·JournalScience·DateJun 12, 1998

Mr. Ples Throws Scientists Into A Tizzy

A new study on the fossilized skull of Mr. Ples, a relative of early humans, throws doubt on previous interpretations of brain evolution. The research suggests that some estimates of brain size in early hominids may be too high and that 3-D digital models can provide accurate measurements.

SourceWashU Medicine·JournalScience·DateJun 12, 1998