scientific american special online issue - 2002 no 04 - the search for alien life

... KAMAJIAN 21 SCIENTIFIC AMERICAN SPECIAL ONLINE ISSUE NOVEMBER 2002 originally published April 1996 COPYRIGHT 2002 SCIENTIFIC AMERICAN, INC. SCIENTIFIC AMERICAN SPECIAL ONLINE ISSUE 22 The Search for Alien ... ground reflections. SCIENTIFIC AMERICAN SPECIAL ONLINE ISSUE 15 The Search for Alien Life COPYRIGHT 2002 SCIENTIFIC AMERICAN,...

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... WAR: THE SE- CRET HISTORY OF THE GER- MAN BOMB. Thomas Powers. Al- fred A. Knopf, 1993. SCIENTIFIC AMERICAN SPECIAL ONLINE ISSUE 14 The Science of War: Nuclear History COPYRIGHT 2002 SCIENTIFIC AMERICAN, ... especially two who did not exactly get along—but had to by William Lanouette Bomb The and the 19 SCIENTIFIC AMERICAN SPECIAL ONLINE ISSUE JULY 2002 O...

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... anoth- er and the rest of Europe by the retreat of the sea to form the backbone of the Ital- ian peninsula. Large-bodied and small- brained, this creature is so unusual look- ing that it is not ... Oreopithe- cus was more specialized for dining on leaves than was any other Old World fos- sil monkey or ape. It survived very late into the Miocene in the dense and isolat- ed fore...

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... AMERICAN EXCLUSIVE ONLINE ISSUE JANUARY 2006 COPYRIGHT 2006 SCIENTIFIC AMERICAN, INC. 17 SCIENTIFIC AMERICAN EXCLUSIVE ONLINE ISSUE JANUARY 2006 the notion of harnessing nanotechnology for electronic ... and shape for the nanodrive. The “form fac- tor” can be all-important in the con- sumer electronics marketplace, speci - cally in the mobile area, which we h...

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... oxygen-rich blood to the muscles of the heart. He needs coronary artery bypass sur- gery but cannot afford the oper- ation and the lengthy hospital stay required. (In the U.S., for example, the ... the surgeon from Argentina, gave the beat- ing-heart approach another boost. He pioneered an operation involving a lim- ited eight-centimeter incision be- tween the ribs on the...

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... be slow (or may not hap- pen at all). If the immune response to conserved epi- topes is not strong enough to control the vi- ral population on its own, but the combined effort of the responses ... that, once in- duced by a vaccine, would protect some- one against infection. But they keep com- ing up empty-handed, which leaves them with no road map to guide them in the search fo...

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... EXPLOSIONS illuminate newly formed craters on Etna’s northern flank. 15 SCIENTIFIC AMERICAN EXCLUSIVE ONLINE ISSUE AUGUST 2003 COPYRIGHT 2003 SCIENTIFIC AMERICAN, INC. In 1996 a French-Italian research team consisting ... Ionian Sea under the Cala- brian block (the southernmost part of the Italian mainland). Schiano and Clocchiat- ti are convinced that the similarity of the...

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... Protease/ helicase RNA polymerase Enve- lope 1 Envelope 2 Non- struc- tural 2 Nonstructural 3 Non- structural 4 Nonstructural 5 24 SCIENTIFIC AMERICAN EXCLUSIVE ONLINE ISSUE NOVEMBER 2003 COPYRIGHT 2003 SCIENTIFIC AMERICAN, ... numerous chal- lenges, and the prospects for eradicating the virus altogether appear dismal. At- 21 SCIENTIFIC AMERICAN EXCLUSIVE ONLINE ISSUE...

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... Press,1998. 14 SCIENTIFIC AMERICAN EXCLUSIVE ONLINE ISSUE JANUARY 2 004 COPYRIGHT 2 004 SCIENTIFIC AMERICAN, INC. excited chemists of the time, as they ap- peared to be the very essence of the sub- stance ... vegetables. Sug- ar appeared only at the end of a meal. What happened? Economic consider- ations cannot account for the differ- ence: for the upper class, mo...

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... involved, we cannot measure the un- known polarization of a single photon with certainty. LAURIE GRACE 9 SCIENTIFIC AMERICAN EXCLUSIVE ONLINE ISSUE FEBRUARY 2 004 COPYRIGHT 2 004 SCIENTIFIC AMERICAN, ... instanta- neously contains all the in- formation from Alice’s orig- inal, transported there by quantum mechanics. Yet to know how to read that information, Bob must wait for...

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