A cream made from powdered cockroaches is in use in some Chinese hospitals as a treatment for burns and in Korea for cosmetic facial masks.
President Teddy Roosevelt, an environmentalist, banned Christmas trees from the White House in 1901.
Lincoln was the first major leader in the U.S. to feel that women should be allowed to vote.
Abraham Lincoln really was a wrestler. He was documented as taking part in wrestling bouts.
Abraham Lincoln kept his important documents inside his hat.
There will be a 50% increase in lightning strikes by 2100 if global warming continues, according to a scientific report.
The year 2010 was the warmest on record.
The Marshall Islands won't exist if we warm the planet 2 degrees.
Swedish scientist Svante Arrhenius was the first to claim that fossil fuel combustion may eventually result in enhanced global warming already in 1896.
Since 1870, global sea levels have risen by about 8 inches (20 cm).