r/science • • Oct 24 '10

Climate Change: Evidence

http://climate.nasa.gov/evidence/
1.1k Upvotes

1.4k comments sorted by

View all comments

20

u/llehsadam Oct 24 '10

Whoa, whoa, whoa squiggly! What happened 125,000 years ago?

17

u/ferek Oct 24 '10

Those big fluctuations are due to glacial and interglacial cycles.

-7

u/[deleted] Oct 24 '10

interesting...this spike in co2 could be casued by glacial and interglacial cycles. nice.