Feb
11
2008
Thomas Alva Edison was born in Milan, Ohio on February 11, 1847. He was born in the home designed by his father, Samuel. The family sold the house in 1854, but after Edison’s death members of his family purchased the home with the intention of turning it into a museum. Today, the Edison Birthplace Museum [...]
Feb
08
2008
Gunpowder was invented around 85o A.D. in China. This mixture of potassium nitrate, sulfur and charcoal was not invented by men seeking to make a more effective weapon. It is thought that instead it was discovered accidentally by Chinese alchemists seeking a much different invention.  The experts are split as to what that was. Some [...]
Feb
04
2008
Scientists hail stem cell research as one of the most promising ways to find treatments for Alzheimer’s disease, juvenile diabetes, cancer and a host of other ailments.  Stem cells can be harvested in five ways.Â
Embryonic stem cells are harvested from embryos within 7-10 days after fertilization.Â
Fetal stem cells are harvested from tissue of aborted fetuses.
Umbilical [...]
Nov
27
2007
Although it is not the planet closest to the sun, Venus is the hottest planet in the Solar System - it is so hot because of its thick atmosphere of carbon dioxide.
You can read more on the hottest planet at PhysLink.
Nov
26
2007
Typically, Pluto was the farthest planet from the sun (when it moved past Neptune, that is), but now Pluto’s been booted from our Solar System’s lineup of planets, making Neptune the farthest planet from the sun.