Snowball Earth
S38E5 · 2001-02-22 · 60 min
The controversial theory that for millions of years the Earth was plunged into catastrophe - entirely smothered in ice up to one kilometre thick.
The show’s own verdict is on its page.
S38E5 · 2001-02-22 · 60 min
The controversial theory that for millions of years the Earth was plunged into catastrophe - entirely smothered in ice up to one kilometre thick.
The show’s own verdict is on its page.