Earth’s orbital wobble triggered rapid climate chaos during the dinosaur age
New research indicates that Earth's orbital wobble caused rapid climate shifts during the Late Cretaceous period, even in the absence of ice sheets. Scientists analyzed sediment layers from 83 million years ago and found evidence of repeated climate changes linked to variations in Earth's axial precession. These findings suggest that orbital cycles can drive significant climate fluctuations over short timescales, even in warm, ice-free conditions. The study highlights how similar mechanisms could influence future climate patterns in a warmer world.
Earth's orbital wobble caused rapid climate changes during the dinosaur era, even when there were no ice sheets.
This shows that Earth's climate can shift quickly under greenhouse conditions, which may help predict future climate behavior.
Understanding past climate shifts helps people prepare for and better manage future environmental changes.
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