extinctions

Mass extinctions and evolution of dinosaurs

harminka — Tue, 30 Sep 2008 14:05:08 -0500

Dinosaurs survived two mass extinctions and 50 million years before taking over the world and dominating ecosystems, according to new research published this week.

Threatened or invasive? Species' fates identified

harminka — Fri, 13 Jun 2008 12:50:37 -0500

A new ecological study led by a University of Adelaide researcher should help identify species prone to extinction under environmental change, and species that are likely to become a pest.

Fossil record supports evidence of impending mass extinction

harminka — Wed, 24 Oct 2007 13:21:35 -0500

Global temperatures predicted for the coming centuries may trigger a new ‘mass extinction event’, where over 50 per cent of animal and plant species would be wiped out, warn scientists at the Universities of York and Leeds.

African, Asian, Latin American farm animals face extinction

harminka — Mon, 03 Sep 2007 05:53:36 -0500

With the world’s first global inventory of farm animals showing many breeds of African, Asian, and Latin American livestock at risk of extinction, scientists from the Consultative Group on International Agricultural Research (CGIAR) today called for the rapid establishment of genebanks to conserve the sperm and ovaries of key animals critical for the global population’s future survival.

Risk of extinction accelerated due to interacting human threats

harminka — Wed, 07 Feb 2007 09:52:42 -0600