The dry and warm climate period that followed allowed this reed bog to dry out.

Substantially cooler and wetter climate periods created glaciers at high elevations and lakes in basins.

Localized regional cultures developed from the time of the Younger Dryas cold climate period from 12,900 to 11,500 years ago.

We've already had almost half a "climate period" with no significant warming despite the rise in CO2 actually accelerating.

ClimateDiagrams.com Climate diagrams for over 3 000 weather stations and different climate periods from around the world.

ClimateDiagrams.com Provides climate diagrams for more than 3000 weather stations and for different climate periods from all over the world.

At that point the climate reverted into cooling and during the Younger Dryas cold climate period, the glacier advanced again over the central Swedish exit.

During certain climate periods water vapor leaves polar ice and enters the atmosphere.

The Clovis culture was replaced by several more localized regional cultures from the time of the Younger Dryas cold climate period onward.

However, the Blytt-Sernander approach as a way to identify stages of technology in Europe with specific climate periods is an oversimplification not generally accepted.