Republican Representative Scott Perry, the former chairman of the ultraconservative Freedom Caucus who played a lead role in seeking to overturn the 2020 election, is fighting to defend his seat in a ...

Spatial reasoning is critical to early mathematics learning, but it is unclear how early elementary educators learn to teach and are supported in teaching its comprising skills. One view of the ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...