In 1957, Edward Shapiro filed a patent for a novel type of 鈥渟elf-luminous paint.鈥� The concept was not new, luminous paints based on radioactive emissions from radium striking a phosphor such as...
Earlier this week, a fire broke out in a rowhouse in Philadelphia, killing at least 13 people. The deputy fire commissioner stated during a news conference that there were four smoke alarms but...
Fujian Province in south-east China has the highest incidence of respiratory and gastrointestinal tract cancers in the whole country.聽The culprit in all likelihood is well water which is...
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