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Mars' Atmosphere Boasted Oxygen Long Before Earth's: A Study
Mars once boasted an atmosphere drenched in oxygen, researchers at Oxford University argue based on a new analysis of Martian meteorites and rocks examined by NASA's rover Spirit.
Latest Research Articles
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Researchers Identify Emotional State Using Brain Scans
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Silver Could Make Antibiotic-Resistant Bacteria Vulnerable
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One in Every Eight Bird Species Faces Extinction
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Nearly 70 Percent Americans on at Least one Prescription Drug
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Eco-Friendly Batteries Made Using Wood Slivers
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HPV Vaccine Proving Effective, Infections Down by 56 Pct
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Gooey Sugar Cells Key to Naked Mole Rats' Cancer Immunity
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High Levels of Radioactive Strontium-90 Detected in Fukushima Groundwater [VIDEO]
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Birds and Mammals Face New Threats from Global Population Growth
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Sound Waves Open the Door to Advanced Placement of Nanowires
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New Look at Type 1a Supernova Raises the Bar for Future Study of the Explosive Events
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Prenatal Exposure to Air Pollution Linked to Autism Risk
