The inner core at the center of the Earth, a ball of iron and nickel about 1,500 miles wide, may not be perfectly solid. A new study finds evidence that
The inner core at the center of the Earth, a ball of iron and nickel about 1,500 miles wide, may not be perfectly solid. A new study finds evidence that
Reuters — The U.S. Food and Drug Administration is proposing that cosmetic products containing talc should be tested using standardized methods to detect asbestos, a potential contaminant, according to documents