On this day in 1986, continuing high levels of radiation emerging from the Chernobyl disaster led Soviet authorities to publically announce the accident.
It became the worst disaster in the country in 1938 and one of the worst coal mining disasters in Virginia history.
Today is the fourth anniversary of the Deepwater Horizon explosion, which killed 11 workers and dumped more than 4.9 million barrels of oil into the Gulf of Mexico over a three month period in 2010.
The tremor and fires resulting from it destroyed 80 percent of the city.
The volcano, which began rumbling on Apr. 5, killed almost 100,000 people directly and indirectly.
Though smaller than the Deepwater Horizon spill of 2010, when it omes to the amount of spillage the incident may grow, with everything and everyone from wildlife to workers currently paying the price.
Known as the Hudsonville-Standale Tornado, it was part of a large, deadly outbreak of 49 tornadoes that affected the Great Plains, parts of the South, and the upper Midwest.
"The excavation of Pompeii brought to light not just individual buildings and artifacts, but an urban fabric."
Since the 1979 accident, there has been an ongoing controversy over whether the radiation released at Three Mile Island led to an increase of cancer and infant mortality in the surrounding areas.
The collision sent 170,000 gallons of oil into the body of water that connects the Galveston Bay and the Gulf of Mexico and deals with up to 80 vessels per day. The oil quickly spread into neighboring bodies of water.