Earth
The hunt is on for million-year-old ice core
A million years ago the pulsing of Earth's climate mysteriously slowed – air bubbles trapped in ice since that time may tell us why
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A million years ago the pulsing of Earth's climate mysteriously slowed – air bubbles trapped in ice since that time may tell us why
The idea that we can draw endless supplies of clean energy from the wind and waves just doesn't add up