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Researchers find what appear to be 3.77 billion-year-old hints of microbial life hidden in Canadian rocks, but some scientists are not convinced.

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image: Life Below the Seabed

Life Below the Seabed

By | March 14, 2013

Rock samples from deep within the Earth’s oceanic crust contain chemosynthetic microbial life.

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image: Ancient Organic Molecules Found

Ancient Organic Molecules Found

By | February 20, 2013

Sea creatures buried alive roughly 340 million years ago have yielded the longest-preserved organic molecules ever discovered in a complete fossil.

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image: Refining Carbon Dating

Refining Carbon Dating

By | October 18, 2012

Japanese lake sediments will help archaeologists better estimate the dates of artifacts and past events.

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image: Budget Cuts Shutter Biodiversity Program

Budget Cuts Shutter Biodiversity Program

By | January 16, 2012

The US Geological Survey’s database, a compendium of biodiversity information, will be shut down this month due to a slashed 2012 budget.

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