life scientists

Sweet Molecule Could Lead Us To Alien Life

ScienceDaily  Tue, 11/25/2008 - 12:30

Scientists have detected an organic sugar molecule that is directly linked to the origin of life, in a region of our galaxy where habitable planets could exist.


 

Meteorites delivered the 'seeds' of Earth's left-hand life

EurekAlert! - Chemistry, Physics and Materials Sciences  Sat, 04/05/2008 - 22:00

Scientists presented evidence today that desert heat, a little water, and meteorite impacts may have been enough to cook up one of the first prerequisites for life: The dominance of "left-handed" amino acids, the building blocks of life on this planet.

In a report at the 235th national meeting of the American Chemical Society, Ronald Breslow, Ph.D., University Professor, Columbia University, and former ACS President, described how our amino acid signature came from outer space.


 

International team of scientists discover clue to delay of life ...

EurekAlert! - Chemistry, Physics and Materials Sciences  Tue, 03/25/2008 - 22:00

Scientists from around the world have reconstructed changes in Earth's ancient ocean chemistry during a broad sweep of geological time, from about 2.5 to 0.5 billion years ago.

They have discovered that a deficiency of oxygen and the heavy metal molybdenum in the ancient deep ocean may have delayed the evolution of animal life on Earth for nearly 2 billion years.


 

Rising Australian biotech stars set to connect on the world stag...

EurekAlert! - Chemistry, Physics and Materials Sciences  Tue, 03/25/2008 - 22:00

Two of Australia's leading life scientists have been chosen from a highly competitive field of candidates to take part in an initiative by Merck Sharp & Dohme and Advance to boost the capability of the country's burgeoning biopharmaceutical industry.