News tagged with molecular evidence

Bird molecules challenge to Moa's Ark theory

(PhysOrg.com) -- The so-called "Moa's Ark" theory - that New Zealand's animal and plant life has evolved largely untouched over 80 million years since the Gondwana supercontinent broke up - is being challenged ...

May 04, 2010 5 / 5 (4) 0 | with audio podcast

Nanotube risk assessment

Italian scientists suggest that we need a much more detailed toxicological approach to hazard assessment before judgement regarding the long-term safety of carbon nanotubes can be made. They outline their results in the International Jo ...

Sep 18, 2009 3.8 / 5 (4) 0