The atlas · Climate history · How we know

Outline · being written

Reading past climates

Ice cores, sea-floor shells, tree rings and rocks: how past temperatures are read.

The working diagram Each kind of record drawn as a strip, showing how far back it reaches.
Page type
A lesson, led by a working diagram
Collection
Climate history, how we know
Status
Planned and outlined. Every fact in it will be checked against a named source and listed on Sources before it goes up.

Read alongside