Stars appear to twinkle because of Earth’s atmosphere. The air bends and scatters the light as it travels to your eyes, making the star’s brightness seem to change. If you were in space, stars would ...
Her book is packed with fun facts (polar bears can smell a meal 18 miles away ... and began trading mixtapes with other Philadelphia kids, many of whom also grew up to be giants of hip-hop. By the ...
A panel of medical experts recently gathered in collaboration with the Campaign for Tobacco-Free Kids, to discuss the growing epidemic of Black teen vaping.