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Is there life on Mars? Better tools are needed to get the answer

Current state-of-the-art instrumentation being sent to Mars to collect and analyze evidence of ancient life on the Red Planet may not be sensitive enough to make accurate assessments, according to an international research ...

How old is the oldest ice in Antarctica?

Antarctica is so cold that snowfall builds up year after year, resulting in frozen blankets of ice more than 3 km thick in places. You might think that to find the oldest ice, one simply has to dig ever deeper, to find samples ...

Research mission to probe Santorini volcano mysteries

A team of scientists will in December use a drill ship to trace the geological history of the southern Aegean, including the volcanic eruption that reshaped the Greek island of Santorini, a mission member said Wednesday.

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