Friday Fact – 17th October 2014

volcano

Some scientists think that the Toba supervolcanic eruption that occurred sometime between 69,000 and 77,000 years ago resulted in a genetic bottleneck in human evolution 50,000 years ago!

 

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s