A papyrus from ancient Egypt reveals women tested pregnancy by urinating on bags of wheat and barley. If the grains sprouted, she was pregnant, and the crop that grew first was thought to predict the ...
EdSource · How one student became a powerful voice for others with disabilities Eighth grade students’ science test scores have fallen to the level they were in 2009, the first year the national test ...
Due to the lapse in federal government funding, NASA is not updating this website. Scientists are in the midst of observing the exoplanet TRAPPIST-1 e with NASA’s James Webb Space Telescope. Careful ...