By Tia Ghose | June 9, 2011
As debate continues to swirl around arsenic-loving bacteria, a space rock yields new astrobiological clues.
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Kepler-452b revolves around a sun much like our own.
Multiple consecutive adenosine nucleotides can cause protein translation machinery to stall on messenger RNAs.
Putting the microbiome front and center in health care, in preventive strategies, and in health-risk assessments could stem the epidemic of noncommunicable diseases.
Researchers discover an unprecedented paleontological relic that may just rewrite the book on snake evolution.
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