Nature: International weekly journal of science

• 

  Año 1999, Vol. 400, Número 6742

  • Wanted: a free rein for Germany's universities

    pág. 295

    

  • Farewell to a friend

    pág. 295

    

  • US researchers losing battle to hide their data from prying eyes

    Colin Macilwain

    pág. 297

    

  • Computer upgrade for Canadian science

    David Spurgeon

    pág. 297

    

  • US sends mixed message in GM debate

    Tony Reichhardt

    pág. 298

    

  • Germany aims for younger professors

    Alison Abbott

    pág. 299

    

  • UK physics postdocs turn to jobs in industry

    Heather McCabe

    pág. 299

    

  • Russian environmental researcher falls foul of security services

    Carl Levitin

    pág. 300

    

  • Merger of top Californian medical schools turns sour

    Rex Dalton

    pág. 300

    

  • Britain faces up to transparency review

    Natasha Loder

    pág. 301

    

  • White House cool on obtaining human embryonic stem cells

    Meredith Wadman

    pág. 301

    

  • Plan to create agency for US weapons labs under strong criticism

    Colin Macilwain

    pág. 302

    

  • $3m deal launches major hunt for drug leads in Brazil

    David Dickson, Ricardo Bonalume Neto

    pág. 302

    

  • Brookhaven's heavy ion collider goes live

    Colin Macilwain

    pág. 303

    

  • News in brief

    págs. 304-305

    

  • Strengthening biomedicine's roots

    Ken A. Dill

    págs. 309-310

    

  • Speciation without isolation

    Tom Tregenza, Roger K. Butlin

    págs. 311-312

    

  • Superhard ceramics

    R.J. Brook

    págs. 312-314

    

  • Discriminating migrations

    Pasko Rakic

    págs. 315-316

    

  • Big planets and little stars

    James Liebert, William B. Hubbard

    págs. 316-317

    

  • Breaking the chain of addiction

    Jonathan Druhan, Gary Astron-Jones

    págs. 317-318

    

  • Randomness everywhere

    G.J. Chaitin, C.S. Calude

    págs. 319-320

    

  • Princess of palaeontology

    Crispin Tickell

    pág. 321

    

  • Life as we don't know it

    Joseph A. Burns

    págs. 327-329

    

  • Under the covers or under a lens

    Carl Djerassi

    pág. 327

    

  • Energetic Victorians

    John Meurig Thomas

    págs. 329-330

    

  • Thinking ahead (and why politicians don't)

    Joseph T. Coyle

    pág. 330

    

  • Directional guidance of neuronal migration in the olfactory system by the protein Slit

    Jane Y. Wu, Wei Wu, Yi Rao, Sophie Dupuis

    págs. 331-336

    

  • Reducing vortex density in superconductors using the `ratchet effect.'

    C.-S. Lee, I. Derenyi, A.-L. Barabasi, B. Janko

    págs. 337-340

    

  • Synthesis of cubic silicon nitride

    Andreas Zerr, Edwin Kroke, Ralf Riedel, Marcus Schwarz, George Serghiou, Gerhard Miehe, Harmut Fuess, Peter Kroll, Reinhard Boehler

    págs. 340-342