Article: Exploring the World of Biology.(Exploring the World of Biology: From Mushrooms to Complex Life Forms)(Brief article)(Book review)

Article: Complex Life Course Patterns and the Risk of ...
Journal of Marriage and Family;  May 1, 2008 ;     700+ words ... ... relationships between divorce and the complex life course patterns that characterize respondents ... often involve individuals with more complex life histories, including multiple spells ... relationships between martial disruption and the complex life course patterns that characterize ...

Article: Microbes' demise 'helped develop complex life on ...
PTI - The Press Trust of India Ltd.;  April 10, 2009 ;     565 words ...Microbes' demise 'helped develop complex life on Earth' Washington, Apr 10 (PTI) Scientists claim to have discovered that complex life may never have developed if it wasn ... may not have become oxygenated and the complex life would not have developed, the 'Nature ...

Article: An Earlier Birth for Complex Life / Australian ...
San Francisco Chronicle;  August 13, 1999 ;     700+ words ... ... discovered the fossil remains of complex life on Earth that are at least 2 ... the earliest clear evidence for complex life on Earth has come from fossil molecules ... preserved biological molecules in the world." "This age should provide a ...

Article: Rock and ice vie for credit for complex life. ...
New Scientist;  May 3, 2003 ;     700+ words ...WAS complex life triggered by an asteroid impact? That is the claim of Australian ... which says a series of mega ice ages kick-started the evolution of complex life forms. For most of Earth's history, simple single-celled organisms ...

Article: Dates in doubt for oldest signs of complex life: ...
Science News;  November 22, 2008 ;     700+ words ... ... Australian rocks, once thought to be the oldest known evidence of complex life on Earth, may have infiltrated the sediments long after ... produced by modern-day relatives of cyanobacteria and by other complex life forms. In 1999, a team of researchers contended that the ...

Article: A new link between nickel, methane gas and the evolution of ...
NewsRx Health & Science;  April 26, 2009 ;     620 words ... ... new link between nickel, methane gas and the evolution of complex life forms on Earth. Kurt Konhauser, professor of geomicrobiology ... became oxygenated to a level that allowed the evolution of complex life forms. Konhauser says that this paper is the first to link ...

Article: Complex life existed on Earth more than 400 mln yrs ...
Asian News International;  April 22, 2009 ;     700+ words ... ... April 22 (ANI): In an analysis of fossil deposits in central India, an international team of geologists has found that complex life, in the form of multicellular organisms, existed on earth more than 400 million years earlier than previously thought ...