Whatever Al Gore or anyone else may have said, mainstream science/scientists never made any such claims, despite how many skeptics try to rewrite history.
Here is a scientist who is claiming that right now!:
"Canadian Scientists Fear Global Cooling
By Nathan Burchfiel | February 8, 2008 - 16:33 ET
Investor's Business Daily is reporting something we haven't seen much
of in the media since the 1970s: concerns about global cooling. You
read that correctly: cooling.
Kenneth Tapping, a researcher at Canada's National Research Council,
wants to look for evidence of increased sunspot activity, according to
IBD. "The lack of increased activity could signal the beginning of
what is known as a Maunder Minimum, an event which occurs every couple
of centuries and can last as long as a century."
A "solar hibernation" in the 17th Century "corresponded with a period
of bitter cold that began around 1650 and lasted, with intermittent
spikes of warming, until 1715," IBD reported. "Frigid winters and cold
summers during that period led to massive crop failures, famine and
death in Northern Europe."
Tapping's concerns fly in the face of the current media drumbeat about
global warming, which would have Americans believe the Earth is on
course for catastrophic climate changes unless the federal government
(i.e. taxpayers) steps in to save the day.
The media have warned of impending climate changes for at least the
last century. Most recently, global warming has been the, er, hot
topic. But in the 1970s it was global cooling.
Could Tapping's concerns be the turning point in the media's
environmentalist crusade? It's more likely the media will simply
ignore - or maybe even viciously attack him - as a global warming
"denier" or equally loaded buzz word commonly used to attack or
discredit scientists and others who don't buy into the global warming
catastrophe hype."