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- 생명체의 분류과학동아 l1990년 12호
- Animal' vegetable or mineral? It may be time to rethink these "given" categories. Carl Woese, a biologist at the University of Illinois, announced in summer 1990 a new way of dividing all livin ...
- 발 달린 고래과학동아 l1990년 10호
- July 1990, paleontologists from the university of Michigan and Duke University, under the leadership of Philip D. Gingerich, uncovered the fossil remnants of an ancient whale in the Egyp ...
- 슈퍼 다이아몬드과학동아 l1990년 10호
- team under Banholzer at General Electric in 1988.Carbon-12 diamonds have now been tested by scientists at Wayne State University in Detroit and found to be super-diamonds indeed. The carbon-12 ...
- 보이지 않았던 별과학동아 l1990년 09호
- astronomers unaccountably missed. At least that is something that Ralph Robbins and Russell Westmoreland of the University of Texas now believe, after studying a burial bowl that was uncovered ...
- 상처를 찾아라과학동아 l1990년 08호
- meteorite struck Iowa, even though the crater seems too small to have done the job.But now, two scientists from the University of Arizona, Alan Hildebrand and William Boynton, have located a qu ...
- 타조알과 인류의 나이과학동아 l1990년 07호
- you believe examining ostrich eggs?In April, a team of scientists headed by Alison S. Brooks of George Washington University announced that ostrich eggshells could be used to determine age.If t ...
- 우주의 형성과학동아 l1990년 06호
- universe? This problem has been driving astronomers to distraction, but Changbon Park, a graduate student at Princeton University, has recently tackled it in a dramatic way by using a computer. ...
- 종족의 보존과학동아 l1990년 06호
- Apparently, some stimuli only found in the wild are necessary for successful reproduction.)Bernhard Meier of Ruhr University in Germany has been exploring the forests of Madagascar, where once ...
- 그것은 유전자 안에 있다과학동아 l1990년 02호
- 했는지 모른다.The l989 Nobel Prize in Physiology or Medicine went to J. Michael Bishop and Harold Varmus of the University of California San Francisco for a fundamental discovery in connection with c ...
- 대 해빙과학동아 l1989년 12호
- was largely ignored because it was difficult to imagine the ice melting that fast. Now, however, John Shaw of Queen's University in Kingston, Ontario, in September, 1989, made a suggestion as t ...
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