August 19th, 2009 
Malvika Sampat A fundamental building block of life has been found in a comet for the first time, bolstering the theory that the raw ingredients of life arrived on Earth from outer space.
Traces of the amino acid glycine were discovered in a sample retrieved by Nasa from the tail of comet Wild 2.…
Posted in Discoveries 
Tags: 20 Amino Acids, Amino Acid Glycine, Ancient Earth, Astrobiologist, Carl Pilcher, Chemical Reactions, Comet Wild 2, Composite Image, Earth From Outer Space, Extraterrestrial Objects, Formation Of The Sun, Initial Detection, Life In The Universe, Living Organisms, Meteorites, Nasa Astrobiology Institute, Principal Author, Protein Molecules, Raw Ingredients, Stardust Spacecraft 
Comments Off December 8th, 2008 Malvika Sampat 
Researchers speculate that during the Cryogenian Period, about 840 to 635 million years ago, advancing ice was stalled by the interaction of the physical climate system and the carbon cycle of the ocean, with carbon dioxide playing a key role in insulating the planet. (Credit: iStockphoto)From Science Daily:
ScienceDaily (Dec.…
Posted in Science News Tags: Ancient Earth, Carbon Cycle, Carbon Dioxide, Chain Reaction, Deep Freeze, Frozen Earth, Glaciation, Half Of The Time, Istockphoto, Key Role, Laurentians, Million Years, Physical Climate System, Present Day, Runaway Chain Reaction, Science Daily, Sciencedaily, Scourge, Snowball Earth, Uk Scientists Comments Off
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