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2 articles summarized · Last updated: LATEST

Last updated: July 4, 2026, 11:30 AM ET

Planetary Science & Health

NASA's Perseverance rover has detected a significant amount of carbon within a Martian rock, a discovery whose origin remains unexplained by current scientific models. Separately, research indicates that disruptions to the sense of smell are frequently linked to underlying brain health issues, suggesting a potential early indicator for neurological conditions.