In the beginning of the century, lead was added to gasoline in the United States. Lead is neurotoxic that can invade human cells and damage them. A new study shows that kids that were exposed to lead from car exhaust lost a lot of IQ points and may be at risk for other health problems. Lead was taken out of gasoline in 1996.
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A glacial valley, also known as a U-shaped valley, is a valley created due to the drift and weathering of land glaciers. The glaciers take
Researchers in Madrid tested the droppings of great bustard birds and found their diet contained a significant amount of 2 plants with antiparasitic effects. These
New research analyzing over 50,000 observations discovered that due to growing light pollution, we see fewer and fewer stars in the sky as the years
