Viking
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Melting Ice and a High Altitude Dig Reveal Viking Secrets in Norway
A wealth of ancient artifacts stand to be discovered as high altitude ice melts, but the relationship between high altitude archaeology and climate change is a somber one.
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Fresh Evidence of Life on Mars?
In a landscape shaped by wind and water, is it possible that microbial life was found on Mars in 1976? A new paper indicates life may be present, and a new mission to Mars may confirm the results.
You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
