Why Does Our Planet Experience an Ice Age Every 100,000 Years?

<p>This mysterious phenomena, dubbed the &#39;100,000 year problem&#39;, has been occurring for the past million years or so, and leads to vast ice sheets covering North America, Europe and Asia.&nbsp;</p> 

Ice-Free Corridor Was Not a Viable Route for the First Americans

Evidence of a Martian Ice Age Discovered by Scientists

Humans Are Delaying the Next Ice Age by 50,000 Years, Researchers Say

<p>&ldquo;This illustrates very clearly that we have long entered a new era.&rdquo;</p> 

ice age

Why Does Our Planet Experience an Ice Age Every 100,000 Years?

Ice-Free Corridor Was Not a Viable Route for the First Americans

Evidence of a Martian Ice Age Discovered by Scientists

Humans Are Delaying the Next Ice Age by 50,000 Years, Researchers Say

We Almost Lived in a World Without Pumpkins