The planet's temperature - as best anyone can guess - has increased 0.2° C. since the '60's. That's one-fifth of one percent. So miniscule as to be nearly nonexistent. And yet there are those who have found ominous signs that that 0.2° increase is wreaking havoc on our way of life. Just ask an expert - former St. Louis Cardinals catcher - and climatologist - Tim McCarver:
Baseball's Tim McCarver: Global Warming Increasing the Number of Home Runs
For the love of God.