Prehistoric Microbes Inhabit an Oasis in the Northern Mexican Desert
Prehistoric Microbes Inhabit an Oasis in the Northern Mexican Desert
The blue lagoons of the Cuatro Ciénegas Basin provide a glimpse into the planet’s ancient past.
Prehistoric Microbes Inhabit an Oasis in the Northern Mexican Desert
Prehistoric Microbes Inhabit an Oasis in the Northern Mexican Desert

The blue lagoons of the Cuatro Ciénegas Basin provide a glimpse into the planet’s ancient past.

The blue lagoons of the Cuatro Ciénegas Basin provide a glimpse into the planet’s ancient past.

phosphorus
Sponging Up Phosphorus
Sponging Up Phosphorus
Jenny Rood | Jul 1, 2015
Symbiotic bacteria in Caribbean reef sponges store polyphosphate granules, possibly explaining why phosphorous is so scarce in coral reef ecosystems.
Arsenic-Based Life, Open to Critique
Edyta Zielinska | Aug 10, 2011
A researcher is repeating the controversial experiments that suggested a bacterium used arsenic rather than phosphorus in its DNA—with the world watching.
Arsenic-based life debate continues
Jessica P. Johnson | Jun 3, 2011
More than a dozen researchers voice their concerns about a 2010 paper that claims bacteria can use arsenic in place of phosphorus in its DNA and other biomolecules, such as proteins.