June 2009

• Australian carbon trading scheme delayed - Premium content

  Senators push back passage of greenhouse gas bill.

  30 June 2009

• Q&A: Observing the scars of the Arctic thaw - Premium content

  Ecologist Breck Bowden talks about the consequences of thawing permafrost in Alaska.

  30 June 2009

• Chief scientist quits California stem-cell agency - Premium content

  Departure raises questions over leadership at flagship centre.

  30 June 2009

• Lawsuit puts flu-vaccine contract in doubt - Premium content

  Biotech company sued by creditors.

  30 June 2009

• Vital marine habitat under threat - Premium content

  Destruction of seagrass on a par with loss of rainforests and coral reefs.

  29 June 2009

• Spooky computers closer to reality - Premium content

  Solid-state quantum processing demonstrated.

  28 June 2009

• UK launches climate manifesto

  Gordon Brown proposes $100 billion climate fund for developing countries.

  26 June 2009

• Q&A: A helping hand for addicts - Premium content

  A neuropsychologist talks about the challenges of studying the addicted brain.

  25 June 2009

• Climate refugee fears questioned

  Few figures to back up prophecies of mass migration to rich countries.

  25 June 2009

• Female promiscuity may not benefit offspring - Premium content

  'Higher quality' male seed beetles lose post-copulatory battle.

  25 June 2009